forgotten setup.py changes related to previous work.

Author: KyeRussell

setup.py

@@ -44,9 +44,9 @@ def find_variable(variable, *parts):
     packages=find_packages(exclude=("testproject*",)),
     install_requires=[
         "bleach[css]>=5,<6",
-        "Django>=3.2",
+        "Django>=4.2",
     ],
-    python_requires=">=3.8",
+    python_requires=">=3.9",
     tests_require=["bleach[css]>=5,<6", "mock", "sphinx", "tox"],
     cmdclass={
         "build_sphinx": BuildDoc,