This update for expat fixes the following issues:
- CVE-2022-25236: Fixed possible namespace-separator characters insertion into namespace URIs (bsc#1196025).
- CVE-2022-25235: Fixed UTF-8 character validation in a certain context (bsc#1196026).
- CVE-2022-25313: Fixed stack exhaustion in build_model() via uncontrolled recursion (bsc#1196168).
- CVE-2022-25314: Fixed integer overflow in copyString (bsc#1196169).
- CVE-2022-25315: Fixed integer overflow in storeRawNames (bsc#1196171).