make the default JOB_EVENT_BUFFER_SECONDS 1 seconds (#14335)

awx/settings/defaults.py

@@ -210,7 +210,7 @@
 
 # The number of seconds to buffer callback receiver bulk
 # writes in memory before flushing via JobEvent.objects.bulk_create()
-JOB_EVENT_BUFFER_SECONDS = 0.1
+JOB_EVENT_BUFFER_SECONDS = 1
 
 # The interval at which callback receiver statistics should be
 # recorded