[View Complete Diff of Changes](https://github.com/dotnet/roslyn/compare/6a09b843544c97cee98404986cabde4ae65e836a...13e9626cfd8460942ae73edea20b0afe1e3e61c0?w=1) - [Make conditional weak table static (77210)](https://github.com/dotnet/roslyn/pull/77210) - [Update Semantic Search Ref assembly (77196)](https://github.com/dotnet/roslyn/pull/77196) - [Only refetch from CWT if adding to it failed (77211)](https://github.com/dotnet/roslyn/pull/77211) - [Update 'use interpolated string' refactoring to support fix all (77209)](https://github.com/dotnet/roslyn/pull/77209) - [Reduce allocations in SymbolCompletionItem.GetSupportedPlatforms (77168)](https://github.com/dotnet/roslyn/pull/77168) - [Switch to UI thread to activate Semantic Search UIContext (77195)](https://github.com/dotnet/roslyn/pull/77195) - [Multi-target LSP tests to run against .NET (77173)](https://github.com/dotnet/roslyn/pull/77173) - [Update PublishData.json (77208)](https://github.com/dotnet/roslyn/pull/77208) - [Classify string fields with embedded languages if we can see their values passed to a StringSyntax api (77199)](https://github.com/dotnet/roslyn/pull/77199) - [Mention data string literal feature backport (77076)](https://github.com/dotnet/roslyn/pull/77076) - [Add Copilot EA for language server (77047)](https://github.com/dotnet/roslyn/pull/77047)