security/clamav-lts: Update to 1.0.9

ReleaseNotes: https://blog.clamav.net/2025/06/clamav-143-and-109-security-patch.html
MFH: 2025Q3
Security: 3dcc0812-4da5-11f0-afcc-f02f7432cf97
Security: 6c6c1507-4da5-11f0-afcc-f02f7432cf97
(cherry picked from commit 6f589fcb5063f1ac2285f2c4ecc5ca74322e6646)