v3.0.0

• Fix test method invocation bug that occurs on some TargetFrameworks
• Add [CallerMemberName] parameter to Assert and AssertAsync methods
  • The caller of these methods will implicitly be used, so don't set this parameter explicitly.
• Bump AutoFixture to 4.18.1
• Bump MSTest.TestFramework to 3.1.1
• Bump NUnit to 4.0.1
• Bump xunit to 2.6.4
• Change TargetFramework of LoFuUnit.NUnit to net6.0