databases/postgresql??-*: Update to latest version

The PostgreSQL Global Development Group has released an update to all
supported versions of PostgreSQL, including 18.3, 17.9, 16.13, 15.17,
and 14.22. This is an out-of-cycle release that fixes several
regressions reported after the last update release.

Release notes: https://www.postgresql.org/about/news/postgresql-183-179-1613-1517-and-1422-released-3246/

		https://wiki.postgresql.org/wiki/2026-02_Regression_Fixes

(cherry picked from commit a6361f4a39787740ae300170da7a74eeb752b7b0)