[View Complete Diff of Changes](https://github.com/dotnet/fsharp/compare/7f3176d90f635a2c4c6c43d40612c953239357cc...54464f520298ad6e436619a381e43c79694bb19a?w=1) - [Revert ILTypeDef custom attributes changes (17503)](https://github.com/dotnet/fsharp/pull/17503) - [Nullness - SDK prop alignment with C# - <Nullable> (17486)](https://github.com/dotnet/fsharp/pull/17486) - [VS plugin Bugfix :: Defensive checks added to prevent TaskListService crashes (17411)](https://github.com/dotnet/fsharp/pull/17411) - [[RFC FS-1060] Nullness checking (applied to codebase) (15310)](https://github.com/dotnet/fsharp/pull/15310) - [Better error reporting for unions duplicated fields (17521)](https://github.com/dotnet/fsharp/pull/17521) - [Change the conflicted error number of `Access-modifies-to-auto-properties` (17522)](https://github.com/dotnet/fsharp/pull/17522) - [Update DEVGUIDE.md (16197)](https://github.com/dotnet/fsharp/pull/16197) - [`Nullable.Value` → `Nullable.GetValueOrDefault` (17504)](https://github.com/dotnet/fsharp/pull/17504) - [Allow access modifiers to auto properties getters and setters (16861)](https://github.com/dotnet/fsharp/pull/16861)