py-game_sdl2: allow building this for Python 3.12

If this doesn't support 3.12, then it probably also doesn't support 3.13

Either way, when you change this, please don't forget to adapt
py-renpy too.

Author: 0-wiz-0

devel/py-game_sdl2/Makefile

@@ -1,4 +1,4 @@
-# $NetBSD: Makefile,v 1.10 2025/05/12 05:18:50 ryoon Exp $
+# $NetBSD: Makefile,v 1.11 2025/05/16 12:27:20 wiz Exp $
 
 DISTNAME=	pygame_sdl2-2.1.0+renpy8.3.7
 PKGNAME=	${PYPKGPREFIX}-game_sdl2-2.1.0.8.3.7
@@ -10,7 +10,7 @@ HOMEPAGE=	https://github.com/renpy/pygame_sdl2
 COMMENT=	Set of Python modules designed for writing games for RenPy
 LICENSE=	gnu-lgpl-v2.1
 
-PYTHON_VERSIONS_INCOMPATIBLE=	27 312
+PYTHON_VERSIONS_INCOMPATIBLE=	27
 
 TOOL_DEPENDS+=	${PYPKGPREFIX}-cython-[0-9]*:../../devel/py-cython