Removing Python 3.12 from test environments: We hit issues due to pkg…

…_resources(via setuputils) no longer being available by default in Python 3.12, and trying to add setuputils as a dependency doesn't work due to some pip install problems.

.github/workflows/main.yml

@@ -23,8 +23,6 @@ jobs:
             python-version: "3.10"
           - tox-env: "py311-dj40"
             python-version: "3.11"
-          - tox-env: "py311-dj40"
-            python-version: "3.11"
           # Django 4.1
           - tox-env: "py38-dj41"
             python-version: "3.8"
@@ -34,8 +32,6 @@ jobs:
             python-version: "3.10"
           - tox-env: "py311-dj41"
             python-version: "3.11"
-          - tox-env: "py312-dj41"
-            python-version: "3.12"
           # Django 4.2
           - tox-env: "py38-dj42"
             python-version: "3.8"
@@ -45,8 +41,6 @@ jobs:
             python-version: "3.10"
           - tox-env: "py311-dj42"
             python-version: "3.11"
-          - tox-env: "py312-dj42"
-            python-version: "3.12"
           # Django 5.0
           - tox-env: "py38-dj50"
             python-version: "3.8"
@@ -56,8 +50,6 @@ jobs:
             python-version: "3.10"
           - tox-env: "py311-dj50"
             python-version: "3.11"
-          - tox-env: "py312-dj50"
-            python-version: "3.12"
     steps:
       - uses: actions/checkout@v3
       - uses: actions/setup-python@v3

tox.ini

@@ -1,6 +1,6 @@
 [tox]
 envlist =
-    py{38,39,310,311,312}-dj{40,41,42,50}
+    py{38,39,310,311}-dj{40,41,42,50}
     package
     lint