Fix shipping label new experience navigation

[atorresveiga]

Description

This PR fixes a small regression introduced in this PR when improving the navigation experience by taking into account the bottom sheets.

Testing information

TC1

1. Open the orders tab
2. Tap on an order eligible for shipping label creation
3. Expand the shipment details section
4. Expand on the origin address selection (3 dots)
5. Navigate back gesture
6. Check that the origin address selection is dismissed
7. Navigate back gesture again
8. Check that the shipment details section is collapsed

TC2

1. Open the orders tab
2. Tap on an order eligible for shipping label creation
3. Tap on the navigate back arrow (<-) and check that the app navigates to the previous screen

The tests that have been performed

• Checking the navigation works as expected, navigating back with the back button (<-) or the back gestures

Images/gif

Screen_recording_20250131_130426.mp4

• I have considered if this change warrants release notes and have added them to RELEASE-NOTES.txt if necessary. Use the "[Internal]" label for non-user-facing changes.

Reviewer (or Author, in the case of optional code reviews):

Please make sure these conditions are met before approving the PR, or request changes if the PR needs improvement:

• The PR is small and has a clear, single focus, or a valid explanation is provided in the description. If needed, please request to split it into smaller PRs.
• Ensure Adequate Unit Test Coverage: The changes are reasonably covered by unit tests or an explanation is provided in the PR description.
• Manual Testing: The author listed all the tests they ran, including smoke tests when needed (e.g., for refactorings). The reviewer confirmed that the PR works as expected on big (tablet) and small (phone) in case of UI changes, and no regressions are added.

[wpmobilebot]

📲 You can test the changes from this Pull Request in WooCommerce-Wear Android by scanning the QR code below to install the corresponding build.

	App Name	WooCommerce-Wear Android
	Platform	⌚️ Wear OS
	Flavor	Jalapeno
	Build Type	Debug
	Commit	f34b4c9
	Direct Download	woocommerce-wear-prototype-build-pr13431-f34b4c9.apk

[wpmobilebot]

📲 You can test the changes from this Pull Request in WooCommerce Android by scanning the QR code below to install the corresponding build.

	App Name	WooCommerce Android
	Platform	📱 Mobile
	Flavor	Jalapeno
	Build Type	Debug
	Commit	f34b4c9
	Direct Download	woocommerce-prototype-build-pr13431-f34b4c9.apk

[ThomazFB]

Fix is working just fine, thanks for taking care of it, @atorresveiga!

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 0% with 2 lines in your changes missing coverage. Please review.

Project coverage is 41.38%. Comparing base (123033e) to head (f34b4c9).
Report is 5 commits behind head on trunk.

Files with missing lines	Patch %	Lines
...hippinglabels/WooShippingLabelCreationViewModel.kt	0.00%	2 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##              trunk   #13431      +/-   ##
============================================
- Coverage     41.38%   41.38%   -0.01%     
+ Complexity     6577     6576       -1     
============================================
  Files          1329     1329              
  Lines         77814    77816       +2     
  Branches      10711    10711              
============================================
- Hits          32202    32201       -1     
- Misses        42755    42757       +2     
- Partials       2857     2858       +1     

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