Update Ironbank

This MR contains the following updates:

Package	Update	Change
ironbank/gitlab/gitlab/gitlab-webservice	minor	16.2.2 -> 16.3.0
registry1.dso.mil/ironbank/gitlab/gitlab/gitaly	minor	16.2.2 -> 16.3.0
registry1.dso.mil/ironbank/gitlab/gitlab/gitlab-container-registry	minor	16.2.2 -> 16.3.0
registry1.dso.mil/ironbank/gitlab/gitlab/gitlab-exporter	minor	16.2.2 -> 16.3.0
registry1.dso.mil/ironbank/gitlab/gitlab/gitlab-mailroom	minor	16.2.2 -> 16.3.0
registry1.dso.mil/ironbank/gitlab/gitlab/gitlab-shell	minor	16.2.2 -> 16.3.0
registry1.dso.mil/ironbank/gitlab/gitlab/gitlab-sidekiq	minor	16.2.2 -> 16.3.0
registry1.dso.mil/ironbank/gitlab/gitlab/gitlab-toolbox	minor	16.2.2 -> 16.3.0
registry1.dso.mil/ironbank/gitlab/gitlab/gitlab-webservice	minor	16.2.2 -> 16.3.0
registry1.dso.mil/ironbank/gitlab/gitlab/gitlab-workhorse	minor	16.2.2 -> 16.3.0
registry1.dso.mil/ironbank/gitlab/gitlab/kubectl	minor	16.2.2 -> 16.3.0
registry1.dso.mil/ironbank/opensource/postgres/postgresql	major	14.8 -> 15.4

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