fix: intermittent/flaky test assertion failure in test_sync_courserun…

…s_data

courses/tasks_test.py

@@ -1,6 +1,7 @@
 """Tests for Course related tasks"""
 
 import pytest
+from collections import Counter
 
 from courses.factories import CourseRunFactory
 from courses.tasks import sync_courseruns_data
@@ -16,4 +17,8 @@ def test_sync_courseruns_data(mocker):
     CourseRunFactory.create_batch(size=3, course__is_external=True)
 
     sync_courseruns_data.delay()
-    sync_course_runs.assert_called_once_with(course_runs)
+    sync_course_runs.assert_called_once()
+
+    called_args, _ = sync_course_runs.call_args
+    actual_course_runs = called_args[0]
+    assert Counter(actual_course_runs) == Counter(course_runs)