www/ungoogled-chromium: update to 120.0.6099.216

include a better arm64 cpu feature detection patch from jbeich@ while here

Security: https://vuxml.freebsd.org/freebsd/ec8e4040-afcd-11ee-86bb-a8a1599412c6.html
(cherry picked from commit ddbf184ea4a9d208bbba44462d8805bea5fd62a9)