Fix: After deleting metadata in batches, the selected items need to be cleared. (#12767)

### What problem does this PR solve?

Fix: After deleting metadata in batches, the selected items need to be
cleared.

### Type of change

- [x] Bug Fix (non-breaking change which fixes an issue)

web/src/pages/dataset/components/metedata/manage-modal.tsx

@@ -290,6 +290,7 @@ export const ManageMetadataModal = (props: IManageModalProps) => {
       icon: <Trash2 />,
       onClick: async () => {
         await handleDelete();
+        setRowSelection({});
         // if (code === 0) {
         //   setRowSelection({});
         // }