Bump npm-check-updates from 17.1.16 to 18.0.1 in /frontend

Bumps [npm-check-updates](https://github.com/raineorshine/npm-check-updates) from 17.1.16 to 18.0.1.
- [Release notes](https://github.com/raineorshine/npm-check-updates/releases)
- [Changelog](https://github.com/raineorshine/npm-check-updates/blob/main/CHANGELOG.md)
- [Commits](https://github.com/raineorshine/npm-check-updates/compare/v17.1.16...v18.0.1)

---
updated-dependencies:
- dependency-name: npm-check-updates
  dependency-version: 18.0.1
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

frontend/package.json

@@ -23,7 +23,7 @@
 		"concurrently": "^9.1.2",
 		"eslint": "9.23.0",
 		"eslint-plugin-unused-imports": "^4.1.4",
-		"npm-check-updates": "^17.1.16",
+		"npm-check-updates": "^18.0.1",
 		"prettier": "^3.5.3",
 		"typescript-eslint": "8.32.1"
 	}