fix warnings:
```bash
Warning RS1036 'DevAnalyzers.OnPropertyChangedOverrideAnalyzer': A project containing analyzers or source generators should specify the property '<EnforceExtendedAnalyzerRules>true</EnforceExtendedAnalyzerRules>' DevAnalyzers .\src\tools\DevAnalyzers\OnPropertyChangedOverrideAnalyzer.cs 11 Active
Warning RS1036 'Avalonia.SourceGenerator.CompositionGenerator.CompositionRoslynGenerator': A project containing analyzers or source generators should specify the property '<EnforceExtendedAnalyzerRules>true</EnforceExtendedAnalyzerRules>' DevGenerators .\src\tools\DevGenerators\CompositionGenerator\CompositionRoslynGenerator.cs 8 Active
Warning RS1036 'DevGenerators.EnumMemberDictionaryGenerator': A project containing analyzers or source generators should specify the property '<EnforceExtendedAnalyzerRules>true</EnforceExtendedAnalyzerRules>' DevGenerators .\src\tools\DevGenerators\EnumMemberDictionaryGenerator.cs 12 Active
Warning RS1036 'Generator.GetProcAddressInitializationGenerator': A project containing analyzers or source generators should specify the property '<EnforceExtendedAnalyzerRules>true</EnforceExtendedAnalyzerRules>' DevGenerators .\src\tools\DevGenerators\GetProcAddressInitialization.cs 16 Active
Warning RS1036 'Avalonia.SourceGenerator.SubtypesFactoryGenerator': A project containing analyzers or source generators should specify the property '<EnforceExtendedAnalyzerRules>true</EnforceExtendedAnalyzerRules>' DevGenerators .\src\tools\DevGenerators\SubtypesFactoryGenerator.cs 12 Active
Warning RS1036 'DevGenerators.X11AtomsGenerator': A project containing analyzers or source generators should specify the property '<EnforceExtendedAnalyzerRules>true</EnforceExtendedAnalyzerRules>' DevGenerators .\src\tools\DevGenerators\X11AtomsGenerator.cs 12 Active
Warning RS1036 'DevAnalyzers.GenericVirtualAnalyzer': A project containing analyzers or source generators should specify the property '<EnforceExtendedAnalyzerRules>true</EnforceExtendedAnalyzerRules>' DevAnalyzers .\src\tools\DevAnalyzers\GenericVirtualAnalyzer.cs 8 Active
```