Log Message:
postgresql: updated to 15.4, 14.9, 13.12, 12.16, 11.21

PostgreSQL 15.4, 14.9, 13.12, 12.16, 11.21

This release fixes two security vulnerabilities and over 40 bugs reported over \ 
the last several months.

Security Issues

CVE-2023-39417: Extension script @substitutions@ within quoting allow SQL injection.
CVE-2023-39418: MERGE fails to enforce UPDATE or SELECT row security policies.