SRCH-2403 use bundler 2.2.24 (#171)

- bump CircleCi ruby orb

SRCH-2153 Update Rails from 5.2 to 6.1 (#162)

* SRCH-2228 Update i14y Rails from 5.1 to 6.0 (#159)
* SRCH-2229 Upgrade i14y from Rails 6.0 to 6.1 (#161)
* SRCH-2248 - Remove the airbrake gem (#165)
- added rake to the Gemfile
* SRCH-2202 use zeitwerk (#167)
* SRCH-2230 finalize Rails 6.1 feature branch (#169)

SRCH-2170 (#166)

Bump newrelic_apm gem from 4.2 -> 6.15.0

SRCH-2192 Bump rexml from 3.2.4 to 3.2.5 (#152)

Bumps [rexml](https://github.com/ruby/rexml) from 3.2.4 to 3.2.5.
- [Release notes](https://github.com/ruby/rexml/releases)
- [Changelog](https://github.com/ruby/rexml/blob/master/NEWS.md)
- [Commits](ruby/rexml@v3.2.4...v3.2.5)

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SRCH-1931 update bundler (#149)

SRCH-1931 Update bundler

Bumped bundler up to 2.2.15 and updated CircleCI config

SRCH-1998 upgrade mimemagic to 0.3.8 (#146)

SRCH-1822 update code and templates for compatibility with Elasticsea…

…rch 7 (#131)

* SRCH-1754 update Elasticsearch initializer & client (#128)
* SRCH-1743 create repository classes (#130)
* SRCH-1755 upgrade elasticsearch gems to 6.x (#134)
* SRCH-1819 return total search hits as an integer (#138)
* SRCH-1818 set minimum_should_match to 1 in bool filter (#139)
* SRCH-1730 update templates (#137)
* SRCH-1820 add Elasticsearch & Kibana 7 to docker-compose.yml (#136)
* SRCH-1718 run specs against Elasticsearch 6 & 7 (#140)
* SRCH-1876 fix intermittent spec failures (#141)
- replace patron with typhoeus
- bump nokogiri
* SRCH-1854 set ID when deserializing (#142)
* SRCH-1822 placate Rubocop (#143)

SRCH-1767 refactor serialization specs (#132)

Bump rack from 2.2.2 to 2.2.3 (#122)

Bumps [rack](https://github.com/rack/rack) from 2.2.2 to 2.2.3.
- [Release notes](https://github.com/rack/rack/releases)
- [Changelog](https://github.com/rack/rack/blob/master/CHANGELOG.md)
- [Commits](rack/rack@v2.2.2...2.2.3)

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

SRCH-1482 upgrade Rails to 5.2.4.3 (#118)