dns/bind9-devel: update to 9.21.24

Changes: https://downloads.isc.org/isc/bind9/9.21.24/doc/arm/html/notes.html#notes-for-bind-9-21-24
Security: CVE-2026-10723 CVE-2026-10822 CVE-2026-11331

		CVE-2026-11605 CVE-2026-11622 CVE-2026-11721
		CVE-2026-12617 CVE-2026-13204 CVE-2026-13321