disable broken analyzer

error AD0001: Analyzer 'SonarAnalyzer.CSharp.Rules.VariableShadowsField' threw an exception of type 'System.NullReferenceException' with message 'Object reference not set to an instance of an object.'

Author: mus65

.editorconfig

@@ -825,6 +825,9 @@ dotnet_diagnostic.IDE0300.severity = none
 # TODO: Discuss whether we want to start using this
 dotnet_diagnostic.IDE0301.severity = none
 
+# Broken with C# 14 extensions
+dotnet_diagnostic.AD0001.severity = none
+
 #### .NET Compiler Platform code style rules ####
 
 ### Language rules ###