Build(deps-dev): Bump @eslint/js from 9.39.2 to 10.0.1 in /backend

Bumps [@eslint/js](https://github.com/eslint/eslint/tree/HEAD/packages/js) from 9.39.2 to 10.0.1.
- [Release notes](https://github.com/eslint/eslint/releases)
- [Commits](https://github.com/eslint/eslint/commits/HEAD/packages/js)

---
updated-dependencies:
- dependency-name: "@eslint/js"
  dependency-version: 10.0.1
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

backend/package-lock.json

@@ -51,7 +51,7 @@
     "supertest": "^7.2.2"
   },
   "devDependencies": {
-    "@eslint/js": "^9.39.2",
+    "@eslint/js": "^10.0.1",
     "@types/bcrypt": "^6.0.0",
     "@types/body-parser": "^1.19.5",
     "@types/cookie-parser": "^1.4.8",