Remove unused SchedulerJob.max_threads argument
diff --git a/airflow/jobs/scheduler_job.py b/airflow/jobs/scheduler_job.py
index b89cb2825b68e..429a1062631f8 100644
--- a/airflow/jobs/scheduler_job.py
+++ b/airflow/jobs/scheduler_job.py
@@ -1013,8 +1013,6 @@ def __init__(
         self.do_pickle = do_pickle
         super().__init__(*args, **kwargs)
 
-        self.max_threads = conf.getint('scheduler', 'max_threads')
-
         if log:
             self._log = log
 

SchedulerJob.max_threads is not used anywhere. 

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