sysutils/rundeck: Update 5.19.0 => 5.20.0
Release Notes:
https://docs.rundeck.com/docs/history/5_x/version-5.20.0.html
PR: 294774
Security: CVE-2025-48924
Security: CWE-770
Sponsored by: UNIS Labs
MFH: 2026Q2
(cherry picked from commit 52e574ac86cb72168a2064aa231f0c2d8d5664a1)