net/wifi-firmware-*kmod: update firmware for iwlwifi, rtw88, rtw89

The drivers are updated in main.  Add newer supported firmware along
with it while (manually) keeping some older revisions in some drivers
for the stable braches.

Sponsored by:	The FreeBSD Foundation
Reviewed by:	jrm, (cy previous revision)
Differential Revision: https://reviews.freebsd.org/D47142