V4.0.0

[FRACerqueira]

- Added support for .Net9, maintained support.Net8 
- Removed support for .Net6, .Net7 and netstandard2.1
- Some properties and commands have been refactored for readability or syntax errors. (Break changes)
- Optimized several parts of the code to improve performance and consistency during auto/manual scaling.
- Improved several commands to be asynchronous
- Documentation updated
- Bug fixed when used with Rabbitmq.
  - Removed need to set Automatic Recovery to false for use with Rabbitmq
- Removed Master/Slave, ReportScale, BufferHealth,  ScaleWhen..., RollbackWhen... and TriggerByAccqWhen... concept (Break changes)
- Added command LockAcquireWhenAutoScale 
- Added command AutoScaleAcquireFault
- Added command HeartBeat
- Added command BackgroundLogger
- Renamed command ScaleUnit ScaleTimer (Break changes)

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