build(deps): bump maplibre-gl from 5.6.1 to 5.7.3

Bumps [maplibre-gl](https://github.com/maplibre/maplibre-gl-js) from 5.6.1 to 5.7.3.
- [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@v5.6.1...v5.7.3)

---
updated-dependencies:
- dependency-name: maplibre-gl
  dependency-version: 5.7.3
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]