- Add patch support-python-310.patch:

* Support Python 3.10.

OBS-URL: https://build.opensuse.org/package/show/devel:languages:python/python-dirtyjson?expand=0&rev=5

support-python-310.patch

@@ -0,0 +1,25 @@
+From 45d359a9e061f5a2e00d8f38817372a0e39822ae Mon Sep 17 00:00:00 2001
+From: Eric Swanson <eswanson@alloscomp.com>
+Date: Fri, 17 Dec 2021 11:38:13 -0500
+Subject: [PATCH] Python 3.10 support
+
+---
+ dirtyjson/attributed_containers.py | 5 ++++-
+ 1 file changed, 4 insertions(+), 1 deletion(-)
+
+diff --git a/dirtyjson/attributed_containers.py b/dirtyjson/attributed_containers.py
+index c71e411..147f303 100644
+--- a/dirtyjson/attributed_containers.py
++++ b/dirtyjson/attributed_containers.py
+@@ -4,7 +4,10 @@
+ 
+ """
+ try:
+-    from collections import MutableMapping as DictMixin
++    try:
++        from collections.abc import MutableMapping as DictMixin
++    except ImportError:
++        from collections import MutableMapping as DictMixin
+     py_level = 3
+ except ImportError:
+     # noinspection PyUnresolvedReferences,PyCompatibility