x11-servers/xwayland: Update to 24.1.6

Release notes: https://lists.x.org/archives/xorg-announce/2025-February/003586.html

Differential Revision: https://reviews.freebsd.org/D49178
Security: CVE-2025-26594 CVE-2025-26595 CVE-2025-26596 CVE-2025-26597 CVE-2025-26598 CVE-2025-26599 CVE-2025-26600 CVE-2025-26601
Sponsored by: Beckhoff Automation GmbH & Co. KG