message: fix property index interpretation from uv for feature id attribute materials
diff: @@ -422,8 +422,7 @@ void UCesiumEncodedMetadataComponent::GenerateMaterial() {
  NodeX += IncrX;
  - FeatureTableLookup->Code =
  - "uint propertyIndex = asuint(PropertyIndexUV.r);\n";
  + FeatureTableLookup->Code = "uint propertyIndex = PropertyIndexUV.r;\n";
  FeatureTableLookup->MaterialExpressionEditorX = NodeX;
  FeatureTableLookup->MaterialExpressionEditorY = NodeY;
  