python-cffi: Update to 1.16.0

This includes a patch to unpin the version of setuptools required for
build; the required version is newer than the version bundled with
Python 3.11. This patch should not be necessary when Python 3.12 is
available.

Signed-off-by: Jeffery To <jeffery.to@gmail.com>
(cherry picked from commit dd5af62695)

lang/python/python-cffi/test.sh

@@ -0,0 +1,8 @@
+#!/bin/sh
+
+[ "$1" = python3-cffi ] || exit 0
+
+python3 - << EOF
+from cffi import FFI
+ffibuilder = FFI()
+EOF