dns/bind9-devel: update to 9.21.22
Changes: https://downloads.isc.org/isc/bind9/9.21.22/doc/arm/html/notes.html#notes-for-bind-9-21-22
Security: CVE-2026-3592, CVE-2026-3039, CVE-2026-5946,
CVE-2026-5950, CVE-2026-5947, CVE-2026-3593
(cherry picked from commit 074766800a3726261e66db0e93b668fc8f93514a)