chore(deps): update typescript-eslint monorepo to v4.12.0

Author: renovate-bot

package-lock.json

@@ -28,8 +28,8 @@
     "@nestjs/testing": "7.6.5",
     "@types/jest": "26.0.19",
     "@types/node": "11.15.0",
-    "@typescript-eslint/eslint-plugin": "4.11.1",
-    "@typescript-eslint/parser": "4.11.1",
+    "@typescript-eslint/eslint-plugin": "4.12.0",
+    "@typescript-eslint/parser": "4.12.0",
     "eslint": "7.17.0",
     "eslint-config-prettier": "7.1.0",
     "eslint-plugin-import": "2.22.1",