CA2012 ValueTask Consumption Improvements

[CoolCoderSuper]

Analyzer

Diagnostic ID: CA2012

Describe the improvement

Sometimes method other than the built in ones are valid consumptions.

Describe suggestions on how to achieve the rule

Add editor config option similar to other analyzers

Additional context

Public Async Function Test() As Task
    Await ValueTask.KeepContext()
End Function

Public Module AsyncExtensions
    <Extension>
    Public Function KeepContext(a As ValueTask) As ConfiguredValueTaskAwaitable
        Return a.ConfigureAwait(True)
    End Function

    <Extension>
    Public Function FreeContext(a As ValueTask) As ConfiguredValueTaskAwaitable
        Return a.ConfigureAwait(False)
    End Function
End Module

dotnet_code_quality.additional_valid_valuetask_consumption=KeepContext|FreeContext