Add patch to replace distutils with setuptools in preparation for Python 3.12.

debian/patches/0001-Replace-distutils-with-setuptools-in-preparation-for.patch

+From: Michael Fladischer <FladischerMichael@fladi.at>
+Date: Wed, 20 Dec 2023 16:25:53 +0000
+Subject: Replace distutils with setuptools in preparation for Python 3.12.
+
+---
+ setup.py | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/setup.py b/setup.py
+index 7cecd87..a75a6ab 100755
+--- a/setup.py
++++ b/setup.py
+@@ -1,6 +1,6 @@
+ #!/usr/bin/env python
+ # -*- coding: utf-8 -*-
+-from distutils.core import setup
++from setuptools import setup
+ 
+ import os
+ import sys

debian/patches/series

+0001-Replace-distutils-with-setuptools-in-preparation-for.patch