[Automated] PRs inserted in VS build main-11311.20 #19153
Description
- Don't find witnesses for typars with conditional constraints
- Fix ILLink.Substitutions.xml not being embedded in F# assemblies
- Create compiler-perf-investigator.md for F# analysis
- Bump container image to 10.0.100
- Remove LetOrUseKeyword from SynExprLetOrUseTrivia
- Cleanup md files copilot left behind
- Add Azure DevOps template for F# compiler regression testing