chore(deps): update typescript-eslint monorepo to v4.23.0

Author: renovate-bot

functions/package-lock.json

@@ -24,8 +24,8 @@
   "devDependencies": {
     "@types/cors": "2.8.9",
     "@types/nunjucks": "3.1.3",
-    "@typescript-eslint/eslint-plugin": "4.14.0",
-    "@typescript-eslint/parser": "4.14.0",
+    "@typescript-eslint/eslint-plugin": "4.23.0",
+    "@typescript-eslint/parser": "4.23.0",
     "eslint": "7.17.0",
     "eslint-plugin-import": "2.22.1",
     "firebase-functions-test": "0.2.3",