devel/jenkins-lts: Update to 2.528.3

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 2823eb8ac233502026d5631ea782d86a722c6707)