Fix merge error.

Author: azchohfi

CommunityToolkit.Mvvm.SourceGenerators/ComponentModel/ObservableValidatorValidateAllPropertiesGenerator.cs

@@ -51,7 +51,7 @@ public void Execute(GeneratorExecutionContext context)
             // Get the symbol for the required attributes
             INamedTypeSymbol
                 validationSymbol = context.Compilation.GetTypeByMetadataName("System.ComponentModel.DataAnnotations.ValidationAttribute")!,
-                observablePropertySymbol = context.Compilation.GetTypeByMetadataName("Microsoft.Toolkit.Mvvm.ComponentModel.ObservablePropertyAttribute")!;
+                observablePropertySymbol = context.Compilation.GetTypeByMetadataName("CommunityToolkit.Mvvm.ComponentModel.ObservablePropertyAttribute")!;
 
             // Prepare the attributes to add to the first class declaration
             AttributeListSyntax[] classAttributes = new[]

CommunityToolkit.WinUI.SampleApp/SamplePages/samples.json

@@ -1237,7 +1237,7 @@
         "Name": "StringExtensions",
         "Type": "StringExtensionsPage",
         "About": "String Extensions to validate strings",
-        "CodeUrl": "https://github.com/CommunityToolkit/WindowsCommunityToolkit/blob/main/Microsoft.Toolkit/Extensions/StringExtensions.cs",
+        "CodeUrl": "https://github.com/CommunityToolkit/WindowsCommunityToolkit/blob/main/CommunityToolkit.Common/Extensions/StringExtensions.cs",
         "Icon": "/Assets/Helpers.png",
         "DocumentationUrl": "https://raw.githubusercontent.com/MicrosoftDocs/WindowsCommunityToolkitDocs/master/docs/extensions/StringExtensions.md"
       },