Remove unused parameter 'hasMsDi' (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/style-rules/ide0060)

Remove unused parameter 'template' (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/style-rules/ide0060)

'ImmediateHandlersGenerator.Handler' is an internal class that is apparently never instantiated. If so, remove the code from the assembly. If this class is intended to contain only static members, make it 'static' (Module in Visual Basic). (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1812)

Remove unused parameter 'hasMsDi' (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/style-rules/ide0060)

Remove unused parameter 'template' (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/style-rules/ide0060)

'ImmediateHandlersGenerator.Handler' is an internal class that is apparently never instantiated. If so, remove the code from the assembly. If this class is intended to contain only static members, make it 'static' (Module in Visual Basic). (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1812)