5.0.0-beta002

• BREAKING: Remove Ply and update to FSharp 6 Credits @TheAngryByrd
• BREAKING: Remove MergeSources (and!) from some implementations like Result Credits @TheAngryByrd
• BREAKING: Merge TaskResult into Core library Credits @TheAngryByrd
• This means FsToolkit.ErrorHandling.TaskResult is no longer a separate package and will not be updated. It is now part of the core library.
• BREAKING: Rename retn to singleton Credits @1eyewonder
• Use Microsoft.Bcl.AsyncInterfaces in netstandard2.0 (Allows IAsyncDisposable and IAsyncEnumerable) Credits @TheAngryByrd
• Build against Net8 Credits @TheAngryByrd
• Fix Overload Resolution to Align to Computation Expression used Credits @TheAngryByrd
• refactor!: Seq.sequenceResultM returns Array instead of seq Credits @bartelink
• feat(Seq): sequenceResultA Credits @bartelink
• Updated uses of Seq.append Credits @1eyewonder