SUSE-SU-2026:4180-1 Security update for clamav

This update for clamav fixes the following issues: - CVE-2026-20337: Improper boundary checks for content in zip archive parser bsc1274597. - CVE-2026-20338: invalid free due to bad ownership handling when merging ZIP catalogue records bsc1274598. - CVE-2026-20339: integer overflow in the PESpin...