Fix tox

Author: mkalioby

tox_old.ini

@@ -22,8 +22,8 @@ deps =
 ;    django51: django>=5.1,<5.2
     django52: django>=5.2,<6.0
     django60: django>=6.0,<6.1
-    pkg_resources
     ua-parser
+    setuptools
     user-agents
     django-sslserver
     -rrequirements_test.txt