Bump eslint from 10.3.0 to 10.4.0 in /node-example

Bumps [eslint](https://github.com/eslint/eslint) from 10.3.0 to 10.4.0.
- [Release notes](https://github.com/eslint/eslint/releases)
- [Commits](eslint/eslint@v10.3.0...v10.4.0)

---
updated-dependencies:
- dependency-name: eslint
  dependency-version: 10.4.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

node-example/package-lock.json

@@ -16,7 +16,7 @@
     "express": "^5.2.1"
   },
   "devDependencies": {
-    "eslint": "^10.3.0",
+    "eslint": "^10.4.0",
     "jest": "^30.4.2",
     "supertest": "^7.0.0"
   }