This update for clamav fixes the following issues:

Update to clamav 1.5.2:

Security issue:

- CVE-2026-20031: improper error handling in the HTML CSS module when splitting UTF-8 strings can lead to denial of
  service conditions via a crafted HTML file (bsc#1259207).

Non security issue:

- Support transactional updates (jsc#PED-14819).

Changelog:

 * Fixed a possible infinite loop when scanning some JPEG files by
 upgrading affected ClamAV dependency, a Rust image library.
 * The CVD verification process will now ignore certificate files
 in the CVD certs directory when the user lacks read permissions.
 * Freshclam: Fix CLD verification bug with PrivateMirror option.
 * Upgraded the Rust bytes dependency to a newer version to
 resolve RUSTSEC-2026-0007 advisory.
 * Fixed a possible crash caused by invalid pointer alignment on
 some platforms.