fix: added removal for class

Author: csAyushDubey

src/visualBuilder/eventManager/useVariantsPostMessageEvent.ts

@@ -92,14 +92,15 @@ export function removeVariantFieldClass(
         });
     } else {
         const variantAndBaseFieldElements = document.querySelectorAll(
-            ".visual-builder__disabled-variant-field, .visual-builder__variant-field, .visual-builder__base-field"
+            ".visual-builder__disabled-variant-field, .visual-builder__variant-field, .visual-builder__base-field, visual-builder__lower-order-variant-field" 
         );
         variantAndBaseFieldElements.forEach((element) => {
             element.classList.remove(
                 "visual-builder__disabled-variant-field",
                 "visual-builder__variant-field",
                 visualBuilderStyles()["visual-builder__variant-field"],
-                "visual-builder__base-field"
+                "visual-builder__base-field",
+                "visual-builder__lower-order-variant-field"
             );
         });
     }