Fix formatting (#3972)

Author: jonathanmetzman

src/clusterfuzz/_internal/base/tasks.py

@@ -718,9 +718,10 @@ def redo_testcase(testcase, tasks, user_email):
   testcase.put()
 
   # Log the task's queue for debug purposes.
-  logs.log(f'{utils.current_date_time()} : Adding testcase id {testcase_id} \
-  to queue {queue_for_testcase(testcase)} with job {testcase.job_type} for tasks {sorted(task_list)}.'
-          )
+  logs.log(
+      f'{utils.current_date_time()} : Adding testcase id {testcase_id} '
+      f'to queue {queue_for_testcase(testcase)} with job {testcase.job_type} '
+      f'for tasks {sorted(task_list)}.')
 
   # Allow new notifications to be sent for this testcase.
   notifications = ndb_utils.get_all_from_query(