security/strongswan: Update 6.0.6 => 6.0.7
Changelog:
https://github.com/strongswan/strongswan/releases/tag/6.0.7
PR: 295936
Approved by: blanket (fix CVE)
MFH: 2026Q2
Security: CVE-2026-47895
Sponsored by: Rubicon Communications, LLC ("Netgate")
(cherry picked from commit ab71842ed8cd8c3fa1e45093fc22e3efb05ccd9a)