net/kea*: update to fix CVE-2025-11232

News:
https://kb.isc.org/docs/cve-2025-11232

PR: 290660
Reviewed by: brd
MFH: 2025Q4
Security: CVE-2025-11232
Sponsored by: Rubicon Communications, LLC ("Netgate")

(cherry picked from commit 372e31f0afa33304eaae7a2d4553d6dbc9372e65)