devel/jenkins: Update to 2.541
Fixes CVE-2025-67635, CVE-2025-67636, CVE-2025-67637, CVE-2025-67638,
CVE-2025-67639
PR: 291580
Security: 2956aba3-1fcb-4c39-9cea-d88a46a3bf93
MFH: 2025Q4
Sponsored by: The FreeBSD Foundation
(cherry picked from commit 09b4c7357cacd6dc1977230d67f04ca818a86f19)