- Add support for C# 12 primary constructors.
- Add support for C# 12 'ref readonly' parameters
- Added support for switch on (ReadOnly)Span using a compiler-generated hash function.
- Added new a.GetValueOrDefault(b) -> a ?? b transform for side-effect-free default values.
- Support types that provide DisposeAsync without implementing IAsyncDisposable.
- Updated pattern detection to Roslyn 4.12