mattermost update to 9.10.1-bb.0

Package Merge Request

Package Changes

https://repo1.dso.mil/big-bang/product/packages/mattermost/-/blob/9.10.1-bb.0/CHANGELOG.md

Package MR

big-bang/product/packages/mattermost!256 (merged)

For Issue

Closes big-bang/product/packages/mattermost#163 (closed)

Upgrade Notices

NA

added botmr mattermost statusreview labels

assigned to @chukwuka.c.akagbusi

changed the description

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

marked this merge request as ready

changed the description

changed milestone to %2.33.0

approved this merge request

merged

mentioned in commit 96f6dc6d

mentioned in merge request big-bang/customers/template!95 (merged)