Support object property name completions in lambda body syntax

[anthony-c-martin]

Closes #14429

Microsoft Reviewers: Open in CodeFlow

[github-actions]

Test this change out locally with the following install scripts (Action run 12717907030)

VSCode

• Mac/Linux

  bash <(curl -Ls https://aka.ms/bicep/nightly-vsix.sh) --run-id 12717907030

• Windows

  iex "& { $(irm https://aka.ms/bicep/nightly-vsix.ps1) } -RunId 12717907030"

Azure CLI

• Mac/Linux

  bash <(curl -Ls https://aka.ms/bicep/nightly-cli.sh) --run-id 12717907030

• Windows

  iex "& { $(irm https://aka.ms/bicep/nightly-cli.ps1) } -RunId 12717907030"

[github-actions]

Dotnet Test Results

    78 files   -     39      78 suites   - 39   31m 0s ⏱️ - 20m 21s
11 585 tests  -     25  11 584 ✅  -     26  0 💤 ±0  1 ❌ +1 
26 902 runs   - 13 443  26 901 ✅  - 13 444  0 💤 ±0  1 ❌ +1 

For more details on these failures, see this check.

Results for commit 352fae8. ± Comparison against base commit 5e79805.

This pull request removes 1842 and adds 631 tests. Note that renamed tests count towards both.

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		nestedProp2: 2
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	prop2: false
…

Bicep.Core.IntegrationTests.AzTypesViaRegistryTests ‑ Bicep_compiler_handles_corrupted_extension_package_gracefully (\u001f�\u0008\u0000\u0000\u0000\u0000\u0000\u0000
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�\C�F����[O�)�BH@2$RD)��?�\u0015�*�����\u001f�'��(�Bx\u0002��\u0004�\u0000\u000c\u0000\u0000,"The path: index.json was not found in artifact contents")
Bicep.Core.IntegrationTests.AzTypesViaRegistryTests ‑ Bicep_compiler_handles_corrupted_extension_package_gracefully (\u001f�\u0008\u0000\u0000\u0000\u0000\u0000\u0000
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�\u0012`[=���(=���������F��氋�\u0005�\u0013x�\u001c�q��\u0000\u001b�L7\u0000\u000c\u0000\u0000,"'7' is an invalid end of a number. Expected a delimiter. Path: $.INVALID_JSON | LineNumber: 0 | BytePositionInLine: 20.")
Bicep.Core.IntegrationTests.AzTypesViaRegistryTests ‑ Bicep_compiler_handles_corrupted_extension_package_gracefully (\u001f�\u0008\u0000\u0000\u0000\u0000\u0000\u0000
��K\u000e�0\u0010\u0006�=E�\u0001j\u000bC\u000b&�ݘ��\u0000\u0015ƈ\u0011$P\u0013\u0012��-\u000b�\u0006ↇ����$�>���^�[�\u0019�
S\u0010�kF��-	�;�\u0011��Po�p\u0015JN\u0008mG�ǽ1���̱�\u000f�#�M^`"T C�X�\u000c�T2
Wv.\u001d�\u00131��9'y�a�.ͭ�ʋ���\u000c���tG�-�<\u0000b�\u0000��\u0010��\u0008�^���,����?�w(��05���8b�m�I_\u001b|.ݛ�8�3�\u0017Y�#�\u0000\u000c\u0000\u0000,"Value cannot be null. (Parameter 'source')")
Bicep.Core.IntegrationTests.AzTypesViaRegistryTests ‑ Bicep_compiler_handles_corrupted_extension_package_gracefully (\u001f�\u0008\u0000\u0000\u0000\u0000\u0000\u0000\u0003�Խ\u000e�0\u0010\u0007��>E�\u0003�+m)������\u0000\u0015Έ\u0011$�	���-�q���ab�c{�]�����i�hR�j&��|F�\u0006V(e�z�KM�~\u0003\u0002Z��\u0010ڎ>I�{ݘʎ2G�\u001f\u0014D�4Y�1�"TRF�b\u0010�\u0006�Wv/\u0019��kZ��\u001cgE�-�Է�+χʗ>�3�s������\u0010��?@��\u001c4'`_\u000f���%����\u0007�\u000e\u0005�%&
�;̏Xy\u001bz2�\u001a�K��8��L�\u0005�ش�\u0000\u000c\u0000\u0000,"Value cannot be null. (Parameter 'source')")
Bicep.Core.IntegrationTests.AzTypesViaRegistryTests ‑ Bicep_compiler_handles_corrupted_extension_package_gracefully (\u001f�\u0008\u0000\u0000\u0000\u0000\u0000\u0000\u0003��K
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"C4��C�\u000c�\u000b0�Z\u001b�x7�&\u0003ں�׸�\u001c�~�t�7Dz��*����®�%�U��Fk�/�9�m8��\u0016ĩ�B�P�5,��d����5�S�\u0001$C�\u0004
\u0011���G\u0015��g�����Xz�$I�d	Oc"�Z\u0000\u000c\u0000\u0000,"The path: index.json was not found in artifact contents")
Bicep.Core.IntegrationTests.AzTypesViaRegistryTests ‑ Bicep_compiler_handles_corrupted_extension_package_gracefully (\u001f�\u0008\u0000\u0000\u0000\u0000\u0000\u0000\u0003��\u000fH��HMLI-*�365���c�60\u0000\u00023\u0013\u0013�� `hb�`h\u000e\u0003\u0006\u000c\u0006�f�\u000c\u000c
\u0015Tw	\u0016PZ\�X\u0004t
=�\u001a���B!�$37�����������D����\u0000��\u0002�%�3�T(H,ɰ��KI���*��\u0003)�ť|��9
p\u0000D���\u000eB���Ȅ\u0001X\u0006�\u0018\u0018\u001b\u001a\u001a�\udabd\ude69�90��%O���_���\u0017����\u0012�\u0015��d�\u0000,�\u0007�M�`\u0014��Q0
h\u000f\u0000܀�h\u0000\u000c\u0000\u0000,"'7' is an invalid end of a number. Expected a delimiter. Path: $.INVALID_JSON | LineNumber: 0 | BytePositionInLine: 20.")
Bicep.Core.IntegrationTests.AzTypesViaRegistryTests ‑ Repository_not_found_in_registry (ArtifactRegistryAddress { RegistryAddress = mcr.microsoft.com, RepositoryPath = unknown/path/az, ExtensionVersion = 0.0.0-placeholder },Azure.RequestFailedException: The artifact does not exist in the registry.
   at Bicep.Core.Registry.AzureContainerRegistryManager.DownloadManifestAndLayersAsync(IOciArtifactReference artifactReference, ContainerRegistryContentClient client) in /home/runner/work/bicep/bicep/src/Bicep.Core/Registry/AzureContainerRegistryManager.cs:line 138
   at Bicep.Core.Registry.AzureContainerRegistryManager.DownloadManifestAndLayersAsync(IOciArtifactReference artifactReference, ContainerRegistryContentClient client) in /home/runner/work/bicep/bicep/src/Bicep.Core/Registry/AzureContainerRegistryManager.cs:line 138,[(BCP192, Error, Unable to restore the artifact with reference "br:mcr.microsoft.com/unknown/path/az:0.0.0-placeholder": The artifact does not exist in the registry.)])
Bicep.Core.IntegrationTests.AzTypesViaRegistryTests ‑ Repository_not_found_in_registry (ArtifactRegistryAddress { RegistryAddress = mcr.microsoft.com, RepositoryPath = unknown/path/az, ExtensionVersion = 0.0.0-placeholder },Azure.RequestFailedException: The artifact does not exist in the registry.
   at Bicep.Core.Registry.AzureContainerRegistryManager.DownloadManifestAndLayersAsync(IOciArtifactReference artifactReference, ContainerRegistryContentClient client) in D:\a\bicep\bicep\src\Bicep.Core\Registry\AzureContainerRegistryManager.cs:line 138
   at Bicep.Core.Registry.AzureContainerRegistryManager.DownloadManifestAndLayersAsync(IOciArtifactReference artifactReference, ContainerRegistryContentClient client) in D:\a\bicep\bicep\src\Bicep.Core\Registry\AzureContainerRegistryManager.cs:line 138,[(BCP192, Error, Unable to restore the artifact with reference "br:mcr.microsoft.com/unknown/path/az:0.0.0-placeholder": The artifact does not exist in the registry.)])
Bicep.Core.IntegrationTests.AzTypesViaRegistryTests ‑ Repository_not_found_in_registry (ArtifactRegistryAddress { RegistryAddress = unknown.registry.azurecr.io, RepositoryPath = bicep/extensions/az, ExtensionVersion = 0.0.0-placeholder },System.AggregateException: Retry failed after 4 tries. Retry settings can be adjusted in ClientOptions.Retry or by configuring a custom retry policy in ClientOptions.RetryPolicy. (No such host is known. (unknown.registry.azurecr.io:443)) (No such host is known. (unknown.registry.azurecr.io:443)) (No such host is known. (unknown.registry.azurecr.io:443)) (No such host is known. (unknown.registry.azurecr.io:443))
   at Bicep.Core.Registry.AzureContainerRegistryManager.DownloadManifestAndLayersAsync(IOciArtifactReference artifactReference, ContainerRegistryContentClient client) in /home/runner/work/bicep/bicep/src/Bicep.Core/Registry/AzureContainerRegistryManager.cs:line 138
   at Bicep.Core.Registry.AzureContainerRegistryManager.<>c__DisplayClass4_0.<<PullArtifactAsync>g__DownloadManifestInternalAsync|0>d.MoveNext() in /home/runner/work/bicep/bicep/src/Bicep.Core/Registry/AzureContainerRegistryManager.cs:line 44
--- End of stack trace from previous location ---
   at Bicep.Core.Registry.AzureContainerRegistryManager.PullArtifactAsync(RootConfiguration configuration, IOciArtifactReference artifactReference) in /home/runner/work/bicep/bicep/src/Bicep.Core/Registry/AzureContainerRegistryManager.cs:line 51
   at Bicep.Core.Registry.AzureContainerRegistryManager.DownloadManifestAndLayersAsync(IOciArtifactReference artifactReference, ContainerRegistryContentClient client) in /home/runner/work/bicep/bicep/src/Bicep.Core/Registry/AzureContainerRegistryManager.cs:line 138
   at Bicep.Core.Registry.AzureContainerRegistryManager.<>c__DisplayClass4_0.<<PullArtifactAsync>g__DownloadManifestInternalAsync|0>d.MoveNext() in /home/runner/work/bicep/bicep/src/Bicep.Core/Registry/AzureContainerRegistryManager.cs:line 44
--- End of stack trace from previous location ---
   at Bicep.Core.Registry.AzureContainerRegistryManager.PullArtifactAsync(RootConfiguration configuration, IOciArtifactReference artifactReference) in /home/runner/work/bicep/bicep/src/Bicep.Core/Registry/AzureContainerRegistryManager.cs:line 63
   at Bicep.Core.Registry.OciArtifactRegistry.TryRestoreArtifactAsync(RootConfiguration configuration, OciArtifactReference reference) in /home/runner/work/bicep/bicep/src/Bicep.Core/Registry/OciArtifactRegistry.cs:line 495,[(BCP192, Error, Unable to restore the artifact with reference "br:unknown.registry.azurecr.io/bicep/extensions/az:0.0.0-placeholder": Retry failed after 4 tries. Retry settings can be adjusted in ClientOptions.Retry or by configuring a custom retry policy in ClientOptions.RetryPolicy. (No such host is known. (unknown.registry.azurecr.io:443)) (No such host is known. (unknown.registry.azurecr.io:443)) (No such host is known. (unknown.registry.azurecr.io:443)) (No such host is known. (unknown.registry.azurecr.io:443)))])
Bicep.Core.IntegrationTests.AzTypesViaRegistryTests ‑ Repository_not_found_in_registry (ArtifactRegistryAddress { RegistryAddress = unknown.registry.azurecr.io, RepositoryPath = bicep/extensions/az, ExtensionVersion = 0.0.0-placeholder },System.AggregateException: Retry failed after 4 tries. Retry settings can be adjusted in ClientOptions.Retry or by configuring a custom retry policy in ClientOptions.RetryPolicy. (No such host is known. (unknown.registry.azurecr.io:443)) (No such host is known. (unknown.registry.azurecr.io:443)) (No such host is known. (unknown.registry.azurecr.io:443)) (No such host is known. (unknown.registry.azurecr.io:443))
   at Bicep.Core.Registry.AzureContainerRegistryManager.DownloadManifestAndLayersAsync(IOciArtifactReference artifactReference, ContainerRegistryContentClient client) in D:\a\bicep\bicep\src\Bicep.Core\Registry\AzureContainerRegistryManager.cs:line 138
   at Bicep.Core.Registry.AzureContainerRegistryManager.<>c__DisplayClass4_0.<<PullArtifactAsync>g__DownloadManifestInternalAsync|0>d.MoveNext() in D:\a\bicep\bicep\src\Bicep.Core\Registry\AzureContainerRegistryManager.cs:line 44
--- End of stack trace from previous location ---
   at Bicep.Core.Registry.AzureContainerRegistryManager.PullArtifactAsync(RootConfiguration configuration, IOciArtifactReference artifactReference) in D:\a\bicep\bicep\src\Bicep.Core\Registry\AzureContainerRegistryManager.cs:line 51
   at Bicep.Core.Registry.AzureContainerRegistryManager.DownloadManifestAndLayersAsync(IOciArtifactReference artifactReference, ContainerRegistryContentClient client) in D:\a\bicep\bicep\src\Bicep.Core\Registry\AzureContainerRegistryManager.cs:line 138
   at Bicep.Core.Registry.AzureContainerRegistryManager.<>c__DisplayClass4_0.<<PullArtifactAsync>g__DownloadManifestInternalAsync|0>d.MoveNext() in D:\a\bicep\bicep\src\Bicep.Core\Registry\AzureContainerRegistryManager.cs:line 44
--- End of stack trace from previous location ---
   at Bicep.Core.Registry.AzureContainerRegistryManager.PullArtifactAsync(RootConfiguration configuration, IOciArtifactReference artifactReference) in D:\a\bicep\bicep\src\Bicep.Core\Registry\AzureContainerRegistryManager.cs:line 63
   at Bicep.Core.Registry.OciArtifactRegistry.TryRestoreArtifactAsync(RootConfiguration configuration, OciArtifactReference reference) in D:\a\bicep\bicep\src\Bicep.Core\Registry\OciArtifactRegistry.cs:line 495,[(BCP192, Error, Unable to restore the artifact with reference "br:unknown.registry.azurecr.io/bicep/extensions/az:0.0.0-placeholder": Retry failed after 4 tries. Retry settings can be adjusted in ClientOptions.Retry or by configuring a custom retry policy in ClientOptions.RetryPolicy. (No such host is known. (unknown.registry.azurecr.io:443)) (No such host is known. (unknown.registry.azurecr.io:443)) (No such host is known. (unknown.registry.azurecr.io:443)) (No such host is known. (unknown.registry.azurecr.io:443)))])
…

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