databases/py-psycopg-c: Update to 3.1.12

Changes:	https://github.com/psycopg/psycopg/blob/master/docs/news.rst
		https://www.psycopg.org/psycopg3/docs/news.html

databases/py-psycopg-c/Makefile

 PORTNAME=	psycopg-c
-PORTVERSION=	3.1.11
+PORTVERSION=	3.1.12
 CATEGORIES=	databases python
 MASTER_SITES=	PYPI
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}

databases/py-psycopg-c/distinfo

-TIMESTAMP = 1695588804
-SHA256 (psycopg-c-3.1.11.tar.gz) = e22a5bb4a6c0dc02219b954fe11ca49b79b4d278159f4b934b182f87bb96ef78
-SIZE (psycopg-c-3.1.11.tar.gz) = 557992
+TIMESTAMP = 1696001332
+SHA256 (psycopg-c-3.1.12.tar.gz) = 81db07874c7c530482d07155d144b287b47260dd1782a0d2d3ca7ae2d4641686
+SIZE (psycopg-c-3.1.12.tar.gz) = 558010