Update Ironbank

This MR contains the following updates:

Package	Update	Change
ironbank/gitlab/gitlab/gitlab-webservice	patch	15.11.2 -> 15.11.3
registry1.dso.mil/ironbank/gitlab/gitlab/certificates	patch	15.11.2 -> 15.11.3
registry1.dso.mil/ironbank/gitlab/gitlab/gitaly	patch	15.11.2 -> 15.11.3
registry1.dso.mil/ironbank/gitlab/gitlab/gitlab-container-registry	patch	15.11.2 -> 15.11.3
registry1.dso.mil/ironbank/gitlab/gitlab/gitlab-exporter	patch	15.11.2 -> 15.11.3
registry1.dso.mil/ironbank/gitlab/gitlab/gitlab-mailroom	patch	15.11.2 -> 15.11.3
registry1.dso.mil/ironbank/gitlab/gitlab/gitlab-pages	patch	15.11.0 -> 15.11.3
registry1.dso.mil/ironbank/gitlab/gitlab/gitlab-shell	patch	15.11.2 -> 15.11.3
registry1.dso.mil/ironbank/gitlab/gitlab/gitlab-sidekiq	patch	15.11.2 -> 15.11.3
registry1.dso.mil/ironbank/gitlab/gitlab/gitlab-toolbox	patch	15.11.2 -> 15.11.3
registry1.dso.mil/ironbank/gitlab/gitlab/gitlab-webservice	patch	15.11.2 -> 15.11.3
registry1.dso.mil/ironbank/gitlab/gitlab/gitlab-workhorse	patch	15.11.2 -> 15.11.3
registry1.dso.mil/ironbank/gitlab/gitlab/kubectl	patch	15.11.2 -> 15.11.3
registry1.dso.mil/ironbank/opensource/postgres/postgresql12	minor	12.14 -> 12.15
registry1.dso.mil/ironbank/redhat/ubi/ubi8	minor	8.7 -> 8.8

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Configuration

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This MR has been generated by Renovate Bot.