fix: use mutationOptions prop directly in useBulkDeleteController

Author: devserkan

packages/ra-ui-materialui/src/button/BulkDeleteWithConfirmButton.tsx

@@ -43,13 +43,13 @@ export const BulkDeleteWithConfirmButton = (
         mutationMode,
         ...rest,
         mutationOptions: {
-            ...rest.mutationOptions,
+            ...mutationOptions,
             onSettled(...args) {
                 // In pessimistic mode, we wait for the mutation to be completed (either successfully or with an error) before closing
                 if (mutationMode === 'pessimistic') {
                     setOpen(false);
                 }
-                rest.mutationOptions?.onSettled?.(...args);
+                mutationOptions?.onSettled?.(...args);
             },
         },
     });