NET-SDK-9.0.315
Localized file check-in by OneLocBuild Task: Build definition ID 327: Build ID 2878804
Resolve merge conflicts
Fix issue where analyzers are missing when computing diagnostics OOP
Remove unnecessary nullable directives
Fix test helper message to avoid NRE (#78532)
[17.14] Move Copilot context provider to EA.Copilot and handler to LanguageServer (#79760)
Mark ISourceGenerator as obsolete for implementation (#75223)
Target test projects in Workspaces and Features layers to NetVSShared (#76918)