build(deps-dev): bump the eslint group across 1 directory with 3 updates

Bumps the eslint group with 3 updates in the /test/app directory: [@eslint/js](https://github.com/eslint/eslint/tree/HEAD/packages/js), [eslint](https://github.com/eslint/eslint) and [typescript-eslint](https://github.com/typescript-eslint/typescript-eslint/tree/HEAD/packages/typescript-eslint).


Updates `@eslint/js` from 9.19.0 to 9.20.0
- [Release notes](https://github.com/eslint/eslint/releases)
- [Changelog](https://github.com/eslint/eslint/blob/main/CHANGELOG.md)
- [Commits](https://github.com/eslint/eslint/commits/v9.20.0/packages/js)

Updates `eslint` from 9.19.0 to 9.20.0
- [Release notes](https://github.com/eslint/eslint/releases)
- [Changelog](https://github.com/eslint/eslint/blob/main/CHANGELOG.md)
- [Commits](eslint/eslint@v9.19.0...v9.20.0)

Updates `typescript-eslint` from 8.22.0 to 8.24.0
- [Release notes](https://github.com/typescript-eslint/typescript-eslint/releases)
- [Changelog](https://github.com/typescript-eslint/typescript-eslint/blob/main/packages/typescript-eslint/CHANGELOG.md)
- [Commits](https://github.com/typescript-eslint/typescript-eslint/commits/v8.24.0/packages/typescript-eslint)

---
updated-dependencies:
- dependency-name: "@eslint/js"
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: eslint
- dependency-name: eslint
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: eslint
- dependency-name: typescript-eslint
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: eslint
...

Signed-off-by: dependabot[bot] <[email protected]>

test/app/package.json

@@ -21,13 +21,13 @@
   },
   "license": "MIT",
   "devDependencies": {
-    "@eslint/js": "^9.19.0",
+    "@eslint/js": "^9.20.0",
     "@types/eslint__js": "^8.42.3",
     "@types/node": "^22.13.1",
-    "eslint": "^9.19.0",
+    "eslint": "^9.20.0",
     "ts-node": "^10.9.2",
     "typescript": "^5.7.3",
-    "typescript-eslint": "^8.22.0"
+    "typescript-eslint": "^8.24.0"
   },
   "dependencies": {
     "@fastify/formbody": "^8.0.2",