Commit 4f8a0ff486 for bind

commit 4f8a0ff486acea93cbe7eeed1e0b008867c47842
Merge: c7fbdf5a8e 03c0e781a2
Author: Alessio Podda <alessio@isc.org>
Date:   Thu Oct 8 08:57:44 2026 +0000

    chg: dev: Reduce per-zone memory overhead.

    This MR reduces the overhead of each zone by around 1kb by reducing the size of `dns_zone_t`.

    Merge branch 'alessio/zone-shrink-ray' into 'main'

    See merge request isc-projects/bind9!12829