Failed to generate emitter sdk due to npm list --all failed in eng/common/scripts/typespec/New-EmitterPackageLock.ps1

[wanlwanl]

• Package Name: n/a
• Package Version: n/a
• Operating system: not related
• nodejs
  • version:
• browser
  • name/version:
• typescript
  • version:
• Is the bug related to documentation in
  • README.md
  • source code documentation
  • SDK API docs on https://learn.microsoft.com

Describe the bug
A clear and concise description of what the bug is.
npm list --all reports missing @typespec/openapi while it's already in TCGC
Since TCGC uses rush+pnpm, I guess it causes npm failed to parse dependency.
Can we delete this command?

https://dev.azure.com/azure-sdk/internal/_build/results?buildId=4471844&view=logs&j=739bb7ec-7296-5b40-7dff-ee3297bfdaa4&t=e86df87d-35b0-5d39-3a9f-d53f39de3dbe&l=26

To Reproduce
Steps to reproduce the behavior:

1. run pipeline https://dev.azure.com/azure-sdk/internal/_build?definitionId=6415

Expected behavior
A clear and concise description of what you expected to happen.
pipeline success
https://dev.azure.com/azure-sdk/internal/_build?definitionId=6415

Screenshots
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Additional context
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azure-sdk-for-js/eng/common/scripts/typespec/New-EmitterPackageLock.ps1

Line 47 in 886050e

npm list --all

[wanlwanl]

CC @qiaozha and @tadelesh