Bump geocoder from 1.3.6 to 1.6.1

[dependabot[bot]]

Bumps geocoder from 1.3.6 to 1.6.1.

Changelog

Sourced from geocoder's changelog.

1.6.1 (2020 Jan 23)

• Sanitize lat/lon values passed to within_bounding_box to prevent SQL injection.

1.6.0 (2020 Jan 6)

• Drop support for Rails 3.x.
• Add support for :osmnames lookup (thanks github.com/zacviandier).
• Add support for :ipgeolocation IP lookup (thanks github.com/ahsannawaz111).

1.5.2 (2019 Oct 3)

• Add support for :ipregistry lookup (thanks github.com/ipregistry).
• Various fixes for Yandex lookup.

1.5.1 (2019 Jan 23)

• Add support for :tencent lookup (thanks github.com/Anders-E).
• Add support for :smarty_streets international API (thanks github.com/ankane).
• Remove :mapzen lookup.

1.5.0 (2018 Jul 31)

• Drop support for Ruby <2.0.
• Change default street address lookup from :google to :nominatim.
• Cache keys no longer include API credentials. This means many entries in existing cache implementations will be invalidated.
• Test lookup fixtures should now return coordinates and NOT latitude/longitude attributes (see #1258). This may break some people's tests.
• Add support for :ip2location lookup (thanks github.com/ip2location).
• Remove :ovi and :okf lookups.

1.4.9 (2018 May 27)

• Fix regression in :geoip2 lookup.
• Add support for Postcodes.io lookup (thanks github.com/sledge909).

1.4.8 (2018 May 21)

• Change default IP address lookup from :freegeoip to :ipinfo_io.
• Add support for :ipstack lookup (thanks github.com/Heath101).
• Fix incompatibility with redis-rb gem v4.0.

1.4.7 (2018 Mar 13)

• Allow HTTP protocol for Nominatim.

1.4.6 (2018 Feb 28)

• Add support for :ipdata_co lookup (thanks github.com/roschaefer).
• Update for Rails 5.2 compatibility (thanks github.com/stevenharman).

... (truncated)

Commits

• dfba0ce Prepare for gem release 1.6.1.
• dcdc3d8 Sanitize lat/lon for SQL query.
• 1ff64c4 Merge pull request #1437 from valscion/patch-1
• 1d520ee Remove bad information from HERE API docs
• 26a0c96 Remove irrelevant code.
• c8b1d48 Add fixture for invalid key response.
• 94c0010 Fix incorrect status codes.
• 5f136e3 Remove issues and license badges.
• 884befd Prepare for gem release 1.6.0.
• a3189e0 More concise language.
• Additional commits viewable in compare view

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