dns/dnsmasq-devel: update to v2.92test12

Upstream change:

• 287d6bc 2025-06-03 | Fix 5846f749e5d878b6b5f7c20f6975bc96b95e4aae (tag: v2.92test12) [Simon Kelley]

Which revises this change in v2.92test11:

• 5846f74 2025-05-29 | Rewrite chunks of inotify.c to remove a memory leak. [Simon Kelley]

MFH: 2025Q2
(cherry picked from commit ca01f25f18636b719ea57d1789ed28672681b498)