Bump @heroicons/vue from 2.1.5 to 2.2.0 in /front-end

Bumps [@heroicons/vue](https://github.com/tailwindlabs/heroicons) from 2.1.5 to 2.2.0.
- [Release notes](https://github.com/tailwindlabs/heroicons/releases)
- [Changelog](https://github.com/tailwindlabs/heroicons/blob/master/CHANGELOG.md)
- [Commits](tailwindlabs/heroicons@v2.1.5...v2.2.0)

---
updated-dependencies:
- dependency-name: "@heroicons/vue"
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

front-end/package-lock.json

@@ -16,7 +16,7 @@
     "format": "prettier --write src/"
   },
   "dependencies": {
-    "@heroicons/vue": "^2.1.5",
+    "@heroicons/vue": "^2.2.0",
     "@vue/eslint-config-airbnb-with-typescript": "^8.0.0",
     "ajv": "^8.17.1",
     "leaflet": "^1.9.4",