chore(deps): update typescript-eslint monorepo to v4.9.0

Author: renovate-bot

package-lock.json

@@ -51,8 +51,8 @@
     "@types/fs-extra": "9.0.4",
     "@types/jest": "26.0.15",
     "@types/node": "14.14.10",
-    "@typescript-eslint/eslint-plugin": "4.8.2",
-    "@typescript-eslint/parser": "4.8.2",
+    "@typescript-eslint/eslint-plugin": "4.9.0",
+    "@typescript-eslint/parser": "4.9.0",
     "cpx": "1.5.0",
     "eslint": "7.14.0",
     "eslint-config-prettier": "6.15.0",