Update gems

This MR contains the following updates:

Package	Type	Update	Change
bigdecimal	ironbank-rubygems	patch	3.1.0 -> 3.1.2
bundler	ironbank-rubygems	patch	2.3.0 -> 2.3.5
elasticsearch	ironbank-rubygems	patch	7.16.1 -> 7.16.3
elasticsearch-api	ironbank-rubygems	patch	7.16.1 -> 7.16.3
elasticsearch-transport	ironbank-rubygems	patch	7.16.1 -> 7.16.3
elasticsearch-xpack	ironbank-rubygems	patch	7.16.1 -> 7.16.3
excon	ironbank-rubygems	minor	0.89.0 -> 0.90.0
faraday	ironbank-rubygems	minor	1.8.0 -> 1.9.3
ffi	ironbank-rubygems	patch	1.15.4 -> 1.15.5
fluent-plugin-kubernetes_metadata_filter	ironbank-rubygems	patch	2.9.3 -> 2.9.4
fluentd	ironbank-rubygems	patch	1.14.3 -> 1.14.4
fluentd		patch	1.14.3 -> 1.14.4
mime-types-data	ironbank-rubygems	minor	3.2021.1115 -> 3.2022.0105
oj	ironbank-rubygems	patch	3.13.10 -> 3.13.11
oj		patch	3.13.10 -> 3.13.11
serverengine	ironbank-rubygems	patch	2.2.4 -> 2.2.5

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This MR has been generated by Renovate Bot.