Draft: Update Ironbank to v1.22.0

This MR contains the following updates:

Package	Update	Change
registry1.dso.mil/ironbank/opensource/mattermost/mattermost-operator (source)	minor	v1.21.0 -> v1.22.0
registry1.dso.mil/ironbank/opensource/mattermost/mattermost-operator (source)	minor	1.21.0 -> 1.22.0

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Upgrade Notices

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