[View Complete Diff of Changes](https://github.com/dotnet/roslyn/compare/3e7ecaafa46c63818a616a6cf335befea77aaa10...512fe5197056a877a86dff3054d8bd0028af13ed?w=1) - [Razor span mapping in LSP for cohosting](https://github.com/dotnet/roslyn/pull/79677) - [Handle concurrent requests to update workspace contents and workspace SG info.](https://github.com/dotnet/roslyn/pull/79628) - [Revert "Move methods back to a place where TypeScript can reference them](https://github.com/dotnet/roslyn/pull/79208) - [Recognize known `ToString` methods inside interpolation](https://github.com/dotnet/roslyn/pull/79682) - [Fix extension-method add-import completion in syntactically ambiguous scenarios](https://github.com/dotnet/roslyn/pull/79683) - [Delete unused quick info code](https://github.com/dotnet/roslyn/pull/79680)