mattermost update to 9.2.1-bb.0

Package Merge Request

Package Changes

Mattermost update

Package MR

big-bang/product/packages/mattermost!162 (merged)

For Issue

Closes big-bang/product/packages/mattermost#92 (closed)

added botmr mattermost statusreview labels

assigned to @montgomery.marcus

restored source branch update-mattermost-tag-9.2.1-bb.0

changed the description

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

changed the description

changed milestone to %2.15.0

marked this merge request as ready

approved this merge request

merged

mentioned in commit fd014d7a