Bump rc-util from 4.21.1 to 5.1.0 (#203)

Bumps [rc-util](https://github.com/react-component/util) from 4.21.1 to 5.1.0.
- [Release notes](https://github.com/react-component/util/releases)
- [Changelog](https://github.com/react-component/util/blob/master/HISTORY.md)
- [Commits](react-component/util@v4.21.1...v5.1.0)

Signed-off-by: dependabot-preview[bot] <[email protected]>

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

Author: dependabot-preview[bot]

package.json

@@ -43,7 +43,7 @@
     "enzyme-to-json": "^3.4.0",
     "father": "^2.24.1",
     "np": "^6.0.0",
-    "rc-util": "^4.11.0"
+    "rc-util": "^5.1.0"
   },
   "peerDependencies": {
     "react": "^16.0.0",