chore: update dependency react-docgen to v5.3.1

Author: renovate-bot

package-lock.json

@@ -102,7 +102,7 @@
     "eslint-plugin-prettier": "3.1.4",
     "flow-bin": "0.131.0",
     "prettier": "2.1.2",
-    "react-docgen": "5.3.0",
+    "react-docgen": "5.3.1",
     "rimraf": "3.0.2",
     "test-all-versions": "4.1.1"
   },