Caliburn.micro 4.0.210 released

Caliburn.Micro 4.0.210 Released

Included in this maintance release

• .net 6 support
• moved min version of .net framework to 4.6.2
• Check for multiple assemblies being added to the cache @HEskandari
• IOC performance fixes
• Removed unnecessary nuget packages

@RudolfJan has also improved the tutorials in the documentation