Skip an MSBuild e2e test in ADO

[shenglol]

Forgot to do this when submitting my Jest -> Vitest migration PR. This fixes a failure in official build.

Microsoft Reviewers: Open in CodeFlow

[github-actions]

Test this change out locally with the following install scripts (Action run 11674350238)

VSCode

• Mac/Linux

  bash <(curl -Ls https://aka.ms/bicep/nightly-vsix.sh) --run-id 11674350238

• Windows

  iex "& { $(irm https://aka.ms/bicep/nightly-vsix.ps1) } -RunId 11674350238"

Azure CLI

• Mac/Linux

  bash <(curl -Ls https://aka.ms/bicep/nightly-cli.sh) --run-id 11674350238

• Windows

  iex "& { $(irm https://aka.ms/bicep/nightly-cli.ps1) } -RunId 11674350238"

[github-actions]

Dotnet Test Results

    72 files   -     36      72 suites   - 36   28m 56s ⏱️ - 12m 36s
11 391 tests  -     25  11 391 ✅  -     25  0 💤 ±0  0 ❌ ±0 
26 513 runs   - 13 252  26 513 ✅  - 13 252  0 💤 ±0  0 ❌ ±0 

Results for commit d9a1a24. ± Comparison against base commit dc8ff0c.