Revert "temp: trace celery tasks in dd (#34537)" (#34553)

This reverts commit f866545bb9.

openedx/core/lib/celery/__init__.py

@@ -19,15 +19,6 @@ over older code, and there is probably a better mechanism to be had.)
 
 from celery import Celery
 
-# TEMP: This code will be removed by ARCH-BOM on 4/22/24
-# ddtrace allows celery task logs to be traced by the dd agent.
-# TODO: remove this code.
-try:
-    from ddtrace import patch
-    patch(celery=True)
-except ImportError:
-    pass
-
 # WARNING: Do not refer to this unless you are cms.celery or
 # lms.celery. See module docstring!
 APP = Celery('proj')