Remove deprecated code

changelog/66147.removed.md

@@ -0,0 +1,7 @@
+Removed deprecated code scheduled to be removed on 2024-01-01:
+
+* ``TemporaryLoggingHandler`` and ``QueueHandler`` in ``salt/_logging/handlers.py``
+* All of the ``salt/log`` package.
+* The ``salt/modules/cassandra_mod.py`` module.
+* The ``salt/returners/cassandra_return.py`` returner.
+* The ``salt/returners/django_return.py`` returner.

salt/_logging/handlers.py

@@ -4,6 +4,7 @@
 
     Salt's logging handlers
 """
+
 import logging
 import logging.handlers
 import sys