feat: add support for celery 5.x (#334)

* feat: add support for celery 5.x
* chore: bump version for release

Author: iamsobanjaved

problem_builder/tasks.py

@@ -3,7 +3,7 @@
 """
 import time
 
-from celery.task import task
+from celery import shared_task
 from celery.utils.log import get_task_logger
 from django.contrib.auth.models import User
 from django.db.models import F
@@ -23,7 +23,7 @@
 logger = get_task_logger(__name__)
 
 
-@task()
+@shared_task()
 def export_data(course_id, source_block_id_str, block_types, user_ids, match_string):
     """
     Exports student answers to all supported questions to a CSV file.

setup.py

@@ -27,7 +27,7 @@
 
 # Constants #########################################################
 
-VERSION = '5.0.0'
+VERSION = '5.1.0'
 
 # Functions #########################################################