security/suricata: update to 7.0.3

ChangeLog: https://suricata.io/2024/02/08/suricata-7-0-3-and-6-0-16-released/

PR: 277025
Reported by: franco@opnsense.org (maintainer)
MFH: 2024Q1 (security fixes)
Security: CVE-2024-23839 CVE-2024-23836 CVE-2024-23835 CVE-2024-24568 CVE-2024-23837

(cherry picked from commit cc4077fd038a8171dd204e471cff184999623bc2)