AAP-60452 Remove the dynamic log level filter for the dispatcherd main process (#16200)

* Remove the dynamic filter on dispatcher startup

Configure the dynamic logging level only on startup

* Special case for log level on settings change

* Add unit test for new behavior

* Add test for initial config

* Mark test django DB

* Do necessary requirement bump

* Delete cache in live test fixture

awx/main/tasks/system.py

@@ -13,6 +13,9 @@ from datetime import datetime
 from distutils.version import LooseVersion as Version
 from io import StringIO
 
+# dispatcherd
+from dispatcherd.factories import get_control_from_settings
+
 # Runner
 import ansible_runner.cleanup
 import psycopg
@@ -354,6 +357,11 @@ def clear_setting_cache(setting_keys):
     logger.debug('cache delete_many(%r)', cache_keys)
     cache.delete_many(cache_keys)
 
+    if 'LOG_AGGREGATOR_LEVEL' in setting_keys:
+        ctl = get_control_from_settings()
+        ctl.queuename = get_task_queuename()
+        ctl.control('set_log_level', data={'level': settings.LOG_AGGREGATOR_LEVEL})
+
 
 @task_awx(queue='tower_broadcast_all', timeout=600)
 def delete_project_files(project_path):