Update gems

This MR contains the following updates:

Package	Type	Update	Change
addressable	ironbank-rubygems	minor	2.7.0 -> 2.8.0
faraday	ironbank-rubygems	minor	1.4.3 -> 1.5.0
oj	ironbank-rubygems	minor	3.11.7 -> 3.12.0
oj		minor	3.11.7 -> 3.12.0

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