[View Complete Diff of Changes](https://github.com/dotnet/roslyn/compare/8e60fe04f41c01d57b83a74b5ea2dc7983251e9c...392fbb66a16ca3d34abdfa93cc5a3717f447d25e?w=1) - [Move to the platform's implementation of the BackgroundWorkIndicator service.](https://github.com/dotnet/roslyn/pull/78473) - [Handle error case: static ref field (No NullReferenceException)](https://github.com/dotnet/roslyn/pull/78707)