The "fix version" in the above url list all are 11.4+ so all LTS versions should be stable.
bb-10.5-release (LTS)
bb-10.6-release (LTS)
bb-10.11-release (LTS)
bb-11.4-release (LTS)
bb-11.7-release (stable for first time)
bb-11.8-release (gamma - no LTS announcement made)
If there's regression particularly impacting please ensure the issue has a blocker priority, with a good business case reason why it should block, and make as blocks MDEV-35789.
In addition to compiling the source yourselves:
Containers:
quay.ion/mariadb-foundation/mariadb-devel:{release}
note:
* pushes to *-release branch also gains the same tag as the main 10.X, 11.X tags. Check commit at the beginning of the server startup to determine actual commit.
Repos for testing (packages may not last more than a few weeks at urls):
bb-{version}-release-latest-{arch}-{distro}-{version}-{deb|rpm}-autobake.{sources|repo}