### Added

* Minor tweaks to inline specifications to support Visibility PR ([PR #15484](https://github.com/dotnet/fsharp/pull/15484), [#PR 16427](https://github.com/dotnet/fsharp/pull/15484)
* Optimize equality in generic contexts. ([PR #16615](https://github.com/dotnet/fsharp/pull/16615))
* Add a constructor for `MailboxProcessor` with a flag denoting that an exception will be thrown when `Post` is called after the `MailboxProcessor` has been disposed. ([PR #13036](https://github.com/dotnet/fsharp/pull/13036))

### Fixed

* Preserve original stack traces in resumable state machines generated code if available. ([PR #16568](https://github.com/dotnet/fsharp/pull/16568))
* Fix receiving and processing mailbox after Dispose. ([PR #13036](https://github.com/dotnet/fsharp/pull/13036))
* Enforce AttributeTargets on structs and classes. Also update `RequireQualifiedAccessAttribute` and `AutoOpenAttribute` to use `AttributeTargets.Struct` ([PR #16790](https://github.com/dotnet/fsharp/pull/16790))
* Enforce AttributeTargets on enums. Also update `RequireQualifiedAccessAttribute` to use `AttributeTargets.Enum` ([PR #16887](https://github.com/dotnet/fsharp/pull/16887))
* Enforce AttributeTargets on delegates. Also update `ReflectedDefinitionAttribute` to use `AttributeTargets.Delegate` ([PR #16891](https://github.com/dotnet/fsharp/pull/16891))
