fix a bug in the sdb-listen setup

Docker for Mac recently renamed itself to Docker Desktop

awx/settings/development.py

@@ -171,7 +171,7 @@ CELERYBEAT_SCHEDULE.update({  # noqa
 CLUSTER_HOST_ID = socket.gethostname()
 
 
-if 'Docker for Mac' in os.getenv('OS', ''):
+if 'Docker Desktop' in os.getenv('OS', ''):
     os.environ['SDB_NOTIFY_HOST'] = 'docker.for.mac.host.internal'
 else:
     os.environ['SDB_NOTIFY_HOST'] = os.popen('ip route').read().split(' ')[2]