build(deps): bump geocoder from 1.6.5 to 1.6.6
build(deps): bump geocoder from 1.6.5 to 1.6.6

Bumps [geocoder](https://github.com/alexreisner/geocoder) from 1.6.5 to 1.6.6.
- [Release notes](https://github.com/alexreisner/geocoder/releases)
- [Changelog](https://github.com/alexreisner/geocoder/blob/master/CHANGELOG.md)
- [Commits](https://github.com/alexreisner/geocoder/compare/v1.6.5...v1.6.6)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
openmensa/openmensa,openmensa/openmensa,openmensa/openmensa,openmensa/openmensa