Fixed some attributes being discarded

Author: Arlodotexe

CommunityToolkit.Tooling.SampleGen/ToolkitSampleMetadataGenerator.Sample.cs

@@ -116,7 +116,7 @@ void Execute(IncrementalValuesProvider<ISymbol> types, bool skipDiagnostics = fa
             {
                 var toolkitSampleAttributeData = data.Left.Left.Left.Right.Where(x => x != default).Distinct();
                 var optionsPaneAttribute = data.Left.Left.Left.Left.Where(x => x != default).Distinct();
-                var generatedOptionPropertyData = data.Left.Left.Right.Where(x => x != default).Distinct();
+                var generatedOptionPropertyData = data.Left.Left.Right.Where(x => x != default);
                 var markdownFileData = data.Left.Right.Where(x => x != default).Distinct();
                 var currentAssembly = data.Right;