mattermost update to 9.10.0-bb.0

Package Merge Request

Package Changes

https://repo1.dso.mil/big-bang/product/packages/mattermost/-/blob/9.10.0-bb.0/CHANGELOG.md

Package MR

big-bang/product/packages/mattermost!252 (merged)

For Issue

Closes big-bang/product/packages/mattermost#159 (closed)

Upgrade Notices

N/A

added botmr mattermost statusreview labels

assigned to @kershaw.jacob

restored source branch update-mattermost-tag-9.10.0-bb.0

changed the description

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

marked this merge request as ready

changed the description

added jaeger label

changed milestone to %2.32.0

should be good -- testing if adding jaeger label helps the elastic cypress test when mattermost is enabled.

approved this merge request

removed jaeger label

enabled an automatic merge when the pipeline for 8ec6e60d succeeds

merged

mentioned in commit 75d7fa22

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