Update dependency eslint to v7.31.0

Author: renovate-bot

package-lock.json

@@ -18,7 +18,7 @@
     "@babel/register": "7.14.5",
     "@babel/runtime": "7.14.6",
     "babel-jest": "26.6.3",
-    "eslint": "7.30.0",
+    "eslint": "7.31.0",
     "eslint-config-airbnb-base": "14.2.1",
     "eslint-config-prettier": "8.3.0",
     "eslint-plugin-import": "2.23.4",