Added newer versions of Python and Django to test matrix

tox.ini

@@ -8,7 +8,8 @@ envlist =
     pylint
     readme
     py{37,38,39}-django{22,30,31,32}
-    py{38,39,310,311}-django{40,41,42}
+    py{38,39,310,311,312}-django{40,41,42}
+    py{310,311,312}-django{50}
 
 requires =
     pip >=21.0.1
@@ -20,7 +21,7 @@ commands =
     django_not_installed: bash pylint_django/tests/test_django_not_installed.sh
     pylint: pylint pylint_django
     readme: bash -c "poetry build && twine check dist/*"
-    py{37,38,39,310,311}-django{22,30,31,32,40,41,42}: bash scripts/test.sh --cov=pylint_django
+    py{37,38,39,310,311,312}-django{22,30,31,32,40,41,42,50}: bash scripts/test.sh --cov=pylint_django
     clean: find . -type f -name '*.pyc' -delete
     clean: find . -type d -name __pycache__ -delete
     clean: rm -rf build/ .cache/ dist/ .eggs/ pylint_django.egg-info/ .tox/
@@ -37,6 +38,7 @@ deps =
     django40: Django>=4.0,<4.1
     django41: Django>=4.1,<4.2
     django42: Django>=4.2,<4.3
+    django50: Django>=5.0,<5.1
     django-main: Django
     django-main: git+https://github.com/pycqa/astroid@main
     django-main: git+https://github.com/pycqa/pylint@main
@@ -46,6 +48,6 @@ setenv =
 allowlist_externals =
     django_not_installed: bash
     readme: bash
-    py{37,38,39,310,311}-django{22,30,31,32,40,41,42}: bash
+    py{37,38,39,310,311,312}-django{22,30,31,32,40,41,42,50}: bash
     clean: find
     clean: rm