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
X-MFC for: releng 14.2
Differential Revision: https://reviews.freebsd.org/D47480

(cherry picked from commit c65c03c3a44a46c203e272fac6f50cc248e1b31b)