Minor nit: the numeric `PROFTPD_VERSION_NUMBER` had already been incr…

…emented, after 1.3.9rc3 was released; no need to do it again.

Preparing to release ProFTPD 1.3.8d.

Let's aim for a release today, now that the GitHub workflows have bee…

…n wrangled back into shape.

Update the package names to suite the updated Linux distribution.

Update the README's release badge for the release of 1.3.9rc2 as well.

Update the release badge in the README for 1.3.8b, too.

Preparing to release 1.3.9rc1.

Preparing for release of 1.3.8a.

Formatting nit.

Preparing for final 1.3.7 maintenance release.