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.