update Django's intersphinx_mapping to https

Author: timgraham

docs/source/conf.py

@@ -39,7 +39,7 @@
 intersphinx_mapping = {
     "django": (
         "https://docs.djangoproject.com/en/5.0/",
-        "http://docs.djangoproject.com/en/5.0/_objects/",
+        "https://docs.djangoproject.com/en/5.0/_objects/",
     ),
     "pymongo": ("https://pymongo.readthedocs.io/en/stable/", None),
     "python": ("https://docs.python.org/3/", None),