update CELERYD_HIJACK_ROOT_LOGGER to CELERY_WORKER_HIJACK_ROOT_LOGGER (cookiecutter#5643)

CELERYD_HIJACK_ROOT_LOGGER was the name of the setting in celery v3

Author: ghazi-git

Diff for: {{cookiecutter.project_slug}}/config/settings/base.py

@@ -327,8 +327,8 @@
 CELERY_WORKER_SEND_TASK_EVENTS = True
 # https://docs.celeryq.dev/en/stable/userguide/configuration.html#std-setting-task_send_sent_event
 CELERY_TASK_SEND_SENT_EVENT = True
-# https://cheat.readthedocs.io/en/latest/django/celery.html
-CELERYD_HIJACK_ROOT_LOGGER = False
+# https://docs.celeryq.dev/en/stable/userguide/configuration.html#worker-hijack-root-logger
+CELERY_WORKER_HIJACK_ROOT_LOGGER = False
 
 {%- endif %}
 # django-allauth