This also removes the need to have a test for `-b` parameter in
trigger-test-builds.sh, because the TC scripts calling this can already
factor that in.
Testing script trigger so only do builds of common to verify
Fixes: #14483
Test-bot: skip
Build-bot: skip:all build:common
This prepares a PR with updated history and version
for auto-merge. Any new PRs are merged into HISTORY.md
but existing entries are left untouched. Thus, we can
tweak wording in HISTORY.md at any time without the
effort of figuring out which PRs need to be present
manually.