Filed #FreeBSD Bug288300 and opened corresponding review D51407 to update #nvidia drivers to latest Production Branch 570.172.08.
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=288300
https://reviews.freebsd.org/D51407
Details:
https://www.nvidia.com/en-us/drivers/details/249196/
Linux counterparts for x11/linux-nvidia-libs:
https://www.nvidia.com/en-us/drivers/details/249194/
Note that x11/nvidia-settings and x11/nvidia-xconfig would be updated separately, as upstream (nvidia GitHub repo) is not yet in sync.