Fixed build errors from review sugestion

Author: Arlodotexe

CommunityToolkit.Tooling.SampleGen/ToolkitSampleMetadataGenerator.Sample.cs

@@ -22,7 +22,7 @@ public void Initialize(IncrementalGeneratorInitializationContext context)
     {
         var symbolsInExecutingAssembly = context.SyntaxProvider
             .CreateSyntaxProvider(
-                static (s, _) => s is ClassDeclarationSyntax { AttributeLists.Count: > 0 } or MethodDeclarationSyntax { AttributeLists.Count: > 0 }
+                static (s, _) => s is ClassDeclarationSyntax { AttributeLists.Count: > 0 } or MethodDeclarationSyntax { AttributeLists.Count: > 0 },
                 static (ctx, _) => ctx.SemanticModel.GetDeclaredSymbol(ctx.Node))
             .Where(static m => m is not null)
             .Select(static (x, _) => x!);

CommunityToolkit.Tooling.SampleGen/ToolkitSampleOptionGenerator.cs

@@ -23,7 +23,7 @@ public void Initialize(IncrementalGeneratorInitializationContext context)
     {
         var classes = context.SyntaxProvider
             .CreateSyntaxProvider(
-                static (s, _) => s is ClassDeclarationSyntax { AttributeLists.Count: > 0 } or MethodDeclarationSyntax { AttributeLists.Count: > 0 }
+                static (s, _) => s is ClassDeclarationSyntax { AttributeLists.Count: > 0 } or MethodDeclarationSyntax { AttributeLists.Count: > 0 },
                 static (ctx, _) => ctx.SemanticModel.GetDeclaredSymbol(ctx.Node))
             .Where(static m => m is not null)
             .Select(static (x, _) => x!);