[View Complete Diff of Changes](https://github.com/dotnet/roslyn/compare/7d6d8a639e7e6e2ce6ad5ff607d348a8fd3fafb7...d8c21d64ca958840bdaa2898cb2324397dc57bbb?w=1) - [PublicApi txt file changes after resetting public api files for 18.0](https://github.com/dotnet/roslyn/pull/81433) - [Fix some minor UI errors that were caused by binding failures](https://github.com/dotnet/roslyn/pull/81407) - [Fix await completion changing void to Task for event handler methods](https://github.com/dotnet/roslyn/pull/81347) - [Fade out portion of linq expression that can be simplified](https://github.com/dotnet/roslyn/pull/81419) - [Improve LSP conformance in MS.CA.LanguageServer](https://github.com/dotnet/roslyn/pull/81174) - [Fix API name in data string literal spec](https://github.com/dotnet/roslyn/pull/81422) - [Improve 'else' indentation in a couple more cases](https://github.com/dotnet/roslyn/pull/81411) - [Remove non-cohost bits from C# extension](https://github.com/dotnet/roslyn/pull/81390)