chore(deps): bump maplibre-gl from 5.19.0 to 5.21.0

Bumps [maplibre-gl](https://github.com/maplibre/maplibre-gl-js) from 5.19.0 to 5.21.0.
- [Release notes](https://github.com/maplibre/maplibre-gl-js/releases)
- [Changelog](https://github.com/maplibre/maplibre-gl-js/blob/main/CHANGELOG.md)
- [Commits](maplibre/maplibre-gl-js@v5.19.0...v5.21.0)

---
updated-dependencies:
- dependency-name: maplibre-gl
  dependency-version: 5.21.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

package-lock.json

@@ -51,7 +51,7 @@
     "i18next-http-backend": "^3.0.2",
     "leaflet": "^1.9.4",
     "lucide-react": "^0.577.0",
-    "maplibre-gl": "^5.19.0",
+    "maplibre-gl": "^5.21.0",
     "morgan": "^1.10.1",
     "mysql2": "^3.20.0",
     "node-cron": "^4.2.1",