Upgrade various Gems to comply with Mend security alerts

[darrylhopkins]

2908109

Note: Mend gave us an auto-generated PR #27 to upgrade various Gems, but it didn't include a Gemfile.lock so I created a new PR with the same updates to Gemfile.

To get tests to pass, I needed to update various other Gems including adding faraday per gem 'faraday-net_http'

List of alerts that Mend flagged

Library	Severity	Direct Name	Suggested Fix Version
actionpack-7.0.4.gem	High: 2; Medium: 3	-	Upgrade to version actionpack - 6.1.7.1, 7.0.4.1
loofah-2.19.0.gem	High: 2; Medium: 1	kaminari-1.2.2.gem,actionpack-7.0.4.gem	Upgrade to version loofah - 2.19.1
rack-2.2.4.gem	High: 5; Medium: 3	actionpack-7.0.4.gem	Upgrade to version rack - 2.2.6.4,3.0.6.1
activesupport-7.0.4.gem	High: 1; Medium: 1	activerecord-7.0.4.gem,activejob-7.0.4.gem,kaminari-1.2.2.gem,actionpack-7.0.4.gem	Upgrade to version activesupport - 6.1.7.1,7.0.4.1
rails-html-sanitizer-1.4.3.gem	High: 1; Medium: 3	kaminari-1.2.2.gem,actionpack-7.0.4.gem	Upgrade to version rails-html-sanitizer - 1.4.4
activerecord-7.0.4.gem	High: 2	kaminari-1.2.2.gem	Upgrade to version activerecord - 6.1.7.1,7.0.4.1
globalid-1.0.0.gem	High: 1	activejob-7.0.4.gem	Upgrade to version globalid - 1.0.1