chore: clean up

Author: zombieJ

src/TreeSelect.tsx

@@ -5,7 +5,6 @@ import type { IconType } from 'rc-tree/lib/interface';
 import type { ExpandAction } from 'rc-tree/lib/Tree';
 import { conductCheck } from 'rc-tree/lib/utils/conductUtil';
 import useMergedState from '@rc-component/util/lib/hooks/useMergedState';
-import warning from '@rc-component/util/lib/warning';
 import * as React from 'react';
 import useCache from './hooks/useCache';
 import useCheckedKeys from './hooks/useCheckedKeys';