mattermost update to 10.4.2-bb.0

Package Merge Request

Package Changes

https://repo1.dso.mil/big-bang/product/packages/mattermost/-/blob/10.4.2-bb.0/CHANGELOG.md

Package MR

big-bang/product/packages/mattermost!291 (merged)

For Issue

Closes (link to issue here)

Upgrade Notices

N/A

added botmr mattermost statusdoing labels

assigned to @dchen

changed the description

requested review from @chris.oconnell, @michaelmartin, and @andrewshoell

added statusreview label and removed statusdoing label

marked this merge request as ready

lgtm--the clean install/tests are working fine. And, the upgrade was clean.

changed milestone to %2.46.0

approved this merge request

merged

mentioned in commit a8be6c0f

changed milestone to %2.45.0

picked the changes into the branch release-2.45.x with commit 41c870c3

mentioned in commit 41c870c3

mentioned in merge request big-bang/customers/template!117 (merged)