Update dependency eslint to v8.4.0

Author: renovate-bot

package-lock.json

@@ -46,7 +46,7 @@
     "@types/jest": "27.0.2",
     "@typescript-eslint/eslint-plugin": "5.1.0",
     "@typescript-eslint/parser": "5.1.0",
-    "eslint": "8.1.0",
+    "eslint": "8.4.0",
     "eslint-config-prettier": "7.2.0",
     "eslint-plugin-prettier": "3.3.1",
     "prettier": "2.2.1"