dns/dnsmasq-devel: update to v2.92rc1

Upstream changes since test22:

• cef7442 2025-12-01 | Log error if we try and use netlink in a child process. (tag: v2.92rc1) [Simon Kelley]
• 959dead 2025-11-30 | More fixes for DHCP ops in Dbus when DHCP not configured. [Simon Kelley]

MFH: 2025Q4
(cherry picked from commit 8c6c47f4e1d7b292df23144de0f35906f3129555)