Bump geocoder from 1.6.7 to 1.7.0

Bumps geocoder from 1.6.7 to 1.7.0.

Changelog

Sourced from geocoder's changelog.

1.7.0 (2021 Oct 11)

• Add support for Geoapify and Photo lookups (thanks github.com/ahukkanen).
• Add support for IPQualityScore IP lookup (thanks github.com/jamesbebbington).
• Add support for Amazon Location Service lookup (thanks github.com/mplewis).
• Add support for Melissa lookup (thanks github.com/ALacker).
• Drop official support for Ruby 2.0.x and Rails 4.x.

Commits

• ec008ac Prepare for release of gem version 1.7.0.
• eb036b5 Remove support for old Ruby versions.
• b934274 Drop official support for Rails 4.x.
• 6f16ae6 Fix cache key/prefix bug.
• 50a0e6b Add Melissa Data to API Options (#1521)
• f005838 Alphabetize lookups.
• e0e334f Photon only supports HTTPS.
• 42d8aa5 Update code formatting (for consistency).
• e9010e7 Update API URL.
• f652a1a Merge branch 'feature/photon' of git://github.com/mainio/geocoder into mainio...
• Additional commits viewable in compare view