mattermostOperator update to 1.22.0-bb.1

Package Merge Request

Package Changes

https://repo1.dso.mil/big-bang/product/packages/mattermost-operator/-/blob/1.22.0-bb.1/CHANGELOG.md

Package MR

big-bang/product/packages/mattermost-operator!101 (merged)

For Issue

Closes #2165 (closed)

Upgrade Notices

N/A