net/asterisk22: Update 22.7.0 => 22.8.0
Changelog:
https://downloads.asterisk.org/pub/telephony/asterisk/ChangeLog-22.8.0.html
This update incorporates an important fix for FreeBSD users:
- rtp/rtcp: Configure dual-stack behavior via IPV6_V6ONLY
PR: 262386 292712
Approved by: Oleksandr Kryvulia <o.kryvulia@flex-it.com.ua> (maintainer)
Sponsored by: PANS Jarosław
MFH: 2026Q1
(cherry picked from commit a2afefa7ccdbe67ec3ac17d1e2e541a49efee64e)