py-SDL2: add py314 subport

Author: jmroot

python/py-SDL2/Portfile

@@ -21,7 +21,7 @@ checksums           md5 8dd193d3b01d949b256b5bb95c277dc6 \
                     rmd160 f8633c634c6b0fc1de6e3a5d9d991e034eca621d \
                     sha256 48c6ef01a4eb123db5f7e46e1a1b565675755b07e615f3fe20a623c94735b52b
 
-python.versions     27 38 39 310 311 312 313
+python.versions     27 38 39 310 311 312 313 314
 
 if {$subport ne $name} {
     depends_build       port:py${python.version}-setuptools