mattermost update to 9.5.1-bb.1

Package Merge Request

Package Changes

https://repo1.dso.mil/big-bang/product/packages/mattermost/-/blob/9.5.1-bb.1/CHANGELOG.md

Package MR

big-bang/product/packages/mattermost!186 (merged)

For Issue

Closes (link to issue here)

Upgrade Notices

N/A

added botmr mattermost statusreview labels

assigned to @cwilliams68067

changed the description

requested review from @ryan.j.garcia, @chris.oconnell, and @michaelmartin

added 7 commits

• ee3fb74e...e278b658 - 6 commits from branch master
• 960e09d4 - Merge remote-tracking branch 'origin/master' into update-mattermost-tag-9.5.1-bb.1

Compare with previous version

should be good. The logging-ek test failures are hopefully being worked here: big-bang/product/packages/elasticsearch-kibana!192 (merged)

approved this merge request

marked this merge request as ready

enabled an automatic merge when the pipeline for 960e09d4 succeeds

changed milestone to %2.22.0

merged

mentioned in commit 5340bdaa