Update gems

This MR contains the following updates:

Package	Type	Update	Change
bundler	ironbank-rubygems	patch	2.2.22 -> 2.2.24
elasticsearch	ironbank-rubygems	patch	7.13.1 -> 7.13.3
elasticsearch-api	ironbank-rubygems	patch	7.13.1 -> 7.13.3
elasticsearch-transport	ironbank-rubygems	patch	7.13.1 -> 7.13.3
elasticsearch-xpack	ironbank-rubygems	patch	7.13.1 -> 7.13.3
excon	ironbank-rubygems	minor	0.83.0 -> 0.85.0
faraday	ironbank-rubygems	patch	1.5.0 -> 1.5.1
faraday-net_http_persistent	ironbank-rubygems	minor	1.1.0 -> 1.2.0
fluent-plugin-kubernetes_metadata_filter	ironbank-rubygems	patch	2.7.1 -> 2.7.2
fluentd	ironbank-rubygems	patch	1.13.1 -> 1.13.3
fluentd		patch	1.13.1 -> 1.13.3
http_parser.rb	ironbank-rubygems	minor	0.6.0 -> 0.7.0
mime-types-data	ironbank-rubygems	patch	3.2021.0225 -> 3.2021.0704
oj	ironbank-rubygems	patch	3.12.0 -> 3.12.2
oj		patch	3.12.0 -> 3.12.2
rake	ironbank-rubygems	patch	13.0.4 -> 13.0.6
ruby2_keywords	ironbank-rubygems	patch	0.0.4 -> 0.0.5

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