Versions 3.21.5 and 3.22.2 of pulpcore have been released. The packages are available immediately on PyPi [1].
See the changelogs[2][3] for details.
[1] pulpcore · PyPI
[2] Changelog — Pulpcore 3.21.5 documentation
[3] Changelog — Pulpcore 3.22.2 documentation