Seed the release branch with the corrected discord-release-notify workflow
and version baseline BEFORE the next master->release merge, so that merge
announces v3.0.0 and the workflow bumps the patch (3.0.0 -> 3.0.1 -> ...)
on every subsequent merge instead of repeating the same version.
A direct push (not a pull_request) does not trigger the announce workflow,
so this is safe to land here ahead of the merge.