fix: fix validation metadata type

src/app/features/admin/metadata-type/components/presentationals/admin-metadata-type-form/admin-metadata-type-form.presentational.ts

@@ -38,6 +38,7 @@ export class AdminMetadataTypeFormPresentational extends SharedAbstractFormPrese
   readonly files: string = "files";
   readonly filesAccepted: string[] = [".xml", ".json", ".xsd", ".txt"];
   readonly maxSizeFile: number = 25000000;
+  uploadedOrChangedFile: boolean = false;
 
   @Input()
   isEditAction: boolean = false;