Update Ironbank

This MR contains the following updates:

Package	Update	Change
ironbank/gitlab/gitlab/gitlab-webservice	minor	15.0.1 -> 15.1.2
registry1.dso.mil/ironbank/gitlab/gitlab/alpine-certificates	minor	15.0.1 -> 15.1.2
registry1.dso.mil/ironbank/gitlab/gitlab/gitaly	minor	15.0.1 -> 15.1.2
registry1.dso.mil/ironbank/gitlab/gitlab/gitlab-container-registry	minor	15.0.1 -> 15.1.2
registry1.dso.mil/ironbank/gitlab/gitlab/gitlab-exporter	minor	15.0.1 -> 15.1.2
registry1.dso.mil/ironbank/gitlab/gitlab/gitlab-shell	minor	15.0.1 -> 15.1.2
registry1.dso.mil/ironbank/gitlab/gitlab/gitlab-sidekiq	minor	15.0.1 -> 15.1.2
registry1.dso.mil/ironbank/gitlab/gitlab/gitlab-toolbox	minor	15.0.1 -> 15.1.2
registry1.dso.mil/ironbank/gitlab/gitlab/gitlab-webservice	minor	15.0.1 -> 15.1.2
registry1.dso.mil/ironbank/gitlab/gitlab/gitlab-workhorse	minor	15.0.1 -> 15.1.2
registry1.dso.mil/ironbank/gitlab/gitlab/kubectl	minor	15.0.1 -> 15.1.2
registry1.dso.mil/ironbank/opensource/minio/mc	minor	RELEASE.2022-06-26T18-51-48Z -> RELEASE.2022-07-06T14-54-36Z
registry1.dso.mil/ironbank/opensource/minio/minio	patch	RELEASE.2022-07-04T21-02-54Z -> RELEASE.2022-07-08T00-05-23Z

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