Bump eslint in /Node/remote-config-server-with-vertex/functions

Bumps [eslint](https://github.com/eslint/eslint) from 8.57.1 to 9.26.0.
- [Release notes](https://github.com/eslint/eslint/releases)
- [Changelog](https://github.com/eslint/eslint/blob/v9.26.0/CHANGELOG.md)
- [Commits](eslint/eslint@v8.57.1...v9.26.0)

---
updated-dependencies:
- dependency-name: eslint
  dependency-version: 9.26.0
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

Node/remote-config-server-with-vertex/functions/package.json

@@ -14,7 +14,7 @@
   "main": "index.js",
   "dependencies": {
     "@google-cloud/vertexai": "^1.1.0",
-    "eslint": "8",
+    "eslint": "9",
     "firebase-admin": "^13.0.2",
     "firebase-functions": "7.0.0"
   },