This update for postgresql13 fixes the following issues:
Upgrade to version 13.2:
* Updating stored views and reindexing might be needed after applying this update.
* CVE-2021-3393, bsc#1182040: Fix information leakage in constraint-violation error messages.
* CVE-2021-20229, bsc#1182039: Fix failure to check per-column SELECT privileges in some join queries.