mattermost update to 10.5.1-bb.3

Package Merge Request

Package Changes

https://repo1.dso.mil/big-bang/product/packages/mattermost/-/blob/10.5.1-bb.3/CHANGELOG.md

Package MR

big-bang/product/packages/mattermost!297 (merged)

For Issue

Closes big-bang/product/packages/mattermost#200 (closed)

Upgrade Notices

N/A

added botmr mattermost statusdoing labels

assigned to @justinguidry11

changed the description

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

marked this merge request as ready

changed the description

added statusreview label and removed statusdoing label

added 11 commits

• 0cf8d25d...cc277fbf - 10 commits from branch master
• c4e99337 - Merge branch 'master' of https://repo1.dso.mil/big-bang/bigbang into...

Compare with previous version

changed milestone to %2.49.0

approved this merge request

merged

mentioned in commit 8bd144d4

mentioned in merge request big-bang/customers/template!124 (merged)