CLSA-2026-1779434064 libdnf: Fix of CVE-2021-3445

CVE-2021-3445: fix signature verification bypass via signature placed in the main RPM header...

CLSA-2022-1646666523 Fix of CVE: CVE-2021-3445

CVE-2021-3445: fix signature verification bypass leading to code execution RhBug:1932079...