build(deps-dev): bump eslint from 7.30.0 to 7.31.0 (#291)

Author: dependabot[bot]

package-lock.json

@@ -42,7 +42,7 @@
     "@typescript-eslint/eslint-plugin": "^4.28.2",
     "@typescript-eslint/parser": "^4.28.2",
     "@zeit/ncc": "^0.22.3",
-    "eslint": "^7.30.0",
+    "eslint": "^7.31.0",
     "eslint-config-prettier": "^8.3.0",
     "eslint-plugin-import": "^2.23.4",
     "eslint-plugin-prettier": "^3.4.0",