feat: drop lodash (#283)

Author: yoyo837

package.json

@@ -39,8 +39,7 @@
     "@babel/runtime": "^7.10.1",
     "classnames": "2.x",
     "dom-align": "^1.7.0",
-    "lodash": "^4.17.21",
-    "rc-util": "^5.3.0",
+    "rc-util": "^5.26.0",
     "resize-observer-polyfill": "^1.5.1"
   },
   "devDependencies": {

src/Align.tsx

@@ -4,7 +4,7 @@
  */
 
 import { alignElement, alignPoint } from 'dom-align';
-import isEqual from 'lodash/isEqual';
+import isEqual from 'rc-util/lib/isEqual';
 import addEventListener from 'rc-util/lib/Dom/addEventListener';
 import isVisible from 'rc-util/lib/Dom/isVisible';
 import useLayoutEffect from 'rc-util/lib/hooks/useLayoutEffect';