[Automated] PRs inserted in VS build main-10904.79 #79768
Description
- Add Copilot semantic search
- In PR validation, test sign contents of nupkg, but not the nupkg itself
- Move 'use auto prop' to code style layer.
- Move fix all helpers to shared location so that CodeStyle can reference them
- Fix formatting in use-auto-prop when attributes are present
- Extensions: address instrumentation follow-ups
- Simplify determination of live vs. build diagnostics
- Remove untriaged label automation
- VB: EmitDelegateCreation - account for the fact that static methods can be marked virtual in metadata
- Fix spelling mistakes in tests.
- Add Copilot.EA IVT
- Allow PR val build insertion step to be re-run