SUSE-SU-2023:2198-1 Security update for postgresql12

This update for postgresql12 fixes the following issues: Updated to version 12.15: - CVE-2023-2454: Fixed an issue where a user having permission to create a schema could hijack the privileges of a security definer function or extension script bsc1211228. - CVE-2023-2455: Fixed an issue that coul...