chore(deps): update typescript-eslint monorepo to v6.20.0

Author: renovate[bot]

package-lock.json

@@ -27,8 +27,8 @@
     "@nestjs/testing": "10.3.1",
     "@types/jest": "29.5.11",
     "@types/node": "20.11.10",
-    "@typescript-eslint/eslint-plugin": "6.19.1",
-    "@typescript-eslint/parser": "6.19.1",
+    "@typescript-eslint/eslint-plugin": "6.20.0",
+    "@typescript-eslint/parser": "6.20.0",
     "axios": "1.6.7",
     "eslint": "8.56.0",
     "eslint-config-prettier": "9.1.0",