Build(deps-dev): Bump which from 6.0.1 to 7.0.0 in /frontend

Bumps [which](https://github.com/npm/node-which) from 6.0.1 to 7.0.0.
- [Release notes](https://github.com/npm/node-which/releases)
- [Changelog](https://github.com/npm/node-which/blob/main/CHANGELOG.md)
- [Commits](npm/node-which@v6.0.1...v7.0.0)

---
updated-dependencies:
- dependency-name: which
  dependency-version: 7.0.0
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

frontend/package-lock.json

@@ -49,6 +49,6 @@
     "karma-jasmine-html-reporter": "~2.2.0",
     "prettier": "^3.0.0",
     "typescript": "~5.6.0",
-    "which": "^6.0.1"
+    "which": "^7.0.0"
   }
 }