Apply suggestions from code review

Co-authored-by: Brennan <[email protected]>

Author: captainsafia

src/OpenApi/test/Microsoft.AspNetCore.OpenApi.Tests/Transformers/Implementations/OpenApiSchemaReferenceTransformerTests.cs

@@ -573,7 +573,6 @@ private class Item
 
     private class LocationContainer
     {
-
         public LocationDto Location { get; set; }
     }
 
@@ -599,5 +598,5 @@ private class ChildObject
         public int Id { get; set; }
         public required ParentObject Parent { get; set; }
     }
-}
 #nullable restore
+}