Traditionally the OpenPGP standards process has been very conservative and minimalistic. GnuPG comes from that tradition. So the RFC-9580 faction created their own maximalist version of the standard and are actively promoting it as the standard.
So from a user perspective, there are two incompatible proposals out there. It's a mess. So it is better to aggressively ignore them both and maintain interoperability by sticking with RFC-4880 (OpenPGP). That might be a problem if you for some reason are still concerned about a quantum attack against cryptography as the post quantum stuff has gotten caught in this schism. It is certainly something that the users need to keep in mind.