chore(deps-dev): bump @googlemaps/js-api-loader from 1.12.5 to 1.12.6

Bumps [@googlemaps/js-api-loader](https://github.com/googlemaps/js-api-loader) from 1.12.5 to 1.12.6.
- [Release notes](https://github.com/googlemaps/js-api-loader/releases)
- [Commits](googlemaps/js-api-loader@v1.12.5...v1.12.6)

---
updated-dependencies:
- dependency-name: "@googlemaps/js-api-loader"
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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