[Security] Bump geocoder from 1.5.0 to 1.6.3
[Security] Bump geocoder from 1.5.0 to 1.6.3

Bumps [geocoder](https://github.com/alexreisner/geocoder) from 1.5.0 to 1.6.3. **This update includes a security fix.**
- [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/v1.5.0...v1.6.3)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
zooniverse/zoo-event-stats,zooniverse/zoo-event-stats