[AUTO-CHERRYPICK] Upgrade clamav to 1.0.9 to address CVE-2025-20260 [CRITICAL] - branch 3.0-dev (microsoft#14112)

Co-authored-by: kgodara912 <[email protected]>
Co-authored-by: Kshitiz Godara <[email protected]>
Co-authored-by: jslobodzian <[email protected]>

Author: 4 people