mattermost update to 10.4.1-bb.0

Package Merge Request

Package Changes

https://repo1.dso.mil/big-bang/product/packages/mattermost/-/blob/10.4.1-bb.0/CHANGELOG.md

Package MR

big-bang/product/packages/mattermost!290 (merged)

For Issue

Closes (big-bang/product/packages/mattermost#193 (closed))

Upgrade Notices

PostgreSQL 17.2 is not compatible with older PostgreSQL 16.x databases. Recommend backing up data before migrating to the new database.