mattermost update to 9.9.0-bb.0

Package Merge Request

Package Changes

https://repo1.dso.mil/big-bang/product/packages/mattermost/-/blob/9.9.0-bb.0/CHANGELOG.md

Package MR

big-bang/product/packages/mattermost!233 (merged)

For Issue

Closes (link to issue here)

Upgrade Notices

These items were removed in the upstream mattermost release, be advised if you are using any of these features

• Removed support for selfserve purchases of Mattermost Subscriptions in various flows, throughout Cloud and Self Hosted environments.
• Removed support for selfserve true up review submission in the System Console.
• Removed the PostPriority feature flag.
• Removed SelfHostedPurchase setting from config.json

added botmr mattermost statusreview labels

assigned to @akesterson

changed the description

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

logging failing in all 3 tests gives me a little pause, is there a reason for that? Is it possible that it's unrelated?

added 11 commits

• 681459c4...8bcd0521 - 10 commits from branch master
• 00cf1ea7 - Merge remote-tracking branch 'origin' into update-mattermost-tag-9.9.0-bb.0

Compare with previous version

added 13 commits

• 00cf1ea7...fade28db - 12 commits from branch master
• 6b179b86 - Merge remote-tracking branch 'origin/master' into update-mattermost-tag-9.9.0-bb.0

Compare with previous version

changed milestone to %2.30.0

added jaeger label

marked this merge request as ready

resolved all threads

approved this merge request

mentioned in commit 96364494

merged