fix: remove support for Python 3.12 as it is not compatible with Pillow 9.5

Author: henri-hulski

.github/workflows/main.yml

@@ -61,8 +61,6 @@ jobs:
             python-version: "3.10"
           - tox-env: "py311-dj42"
             python-version: "3.11"
-          - tox-env: "py312-dj42"
-            python-version: "3.12"
 
     steps:
       - uses: actions/checkout@v4

setup.cfg

@@ -22,7 +22,6 @@ classifiers =
     Programming Language :: Python :: 3.9
     Programming Language :: Python :: 3.10
     Programming Language :: Python :: 3.11
-    Programming Language :: Python :: 3.12
     Framework :: Django
     Framework :: Django :: 2.2
     Framework :: Django :: 3.0

tox.ini

@@ -1,6 +1,6 @@
 [tox]
 envlist =
-    py{38,39,310,311,312}-dj{22,30,31,32,40,41}
+    py{38,39,310,311}-dj{22,30,31,32,40,41}
     package
     lint