net/wifi-firmware-iwlwifi-kmod: add more ax210 firmware files

Some firmware files for the AX210 flavour were missing before.
Add them so we do not run into problems when disabling in-src.git
firmware compilation.

Sponsored by: The FreeBSD Foundation
Found during: Installer testing on multiple cards
MFC after: 1 minute
X-MFC for: releng 14.2
Differential Revision: https://reviews.freebsd.org/D47480