Test py312 ci support

Author: mollyheamazon

Diff for: tox.ini

@@ -5,7 +5,7 @@
 
 [tox]
 isolated_build = true
-envlist = black-format,flake8,pylint,docstyle,sphinx,doc8,twine,py38,py39,py310,py311
+envlist = black-format,flake8,pylint,docstyle,sphinx,doc8,twine,py38,py39,py310,py311,py312
 
 skip_missing_interpreters = False
 
@@ -90,7 +90,7 @@ commands =
     pytest {posargs}
 deps = .[test]
 depends =
-    {py38,py39,py310,p311}: clean
+    {py38,py39,py310,py311,py312}: clean
 
 [testenv:runcoverage]
 description = run unit tests with coverage