Fix official image builds

I broke everything in https://github.com/ansible/awx/pull/11242.

These changes were necessary in order to run `awx-manage collectstatic` without a running database.

awx/__init__.py

@@ -151,7 +151,7 @@ def manage():
     from django.core.management import execute_from_command_line
 
     # enforce the postgres version is equal to 12. if not, then terminate program with exit code of 1
-    if not MODE == 'development':
+    if not os.getenv('SKIP_PG_VERSION_CHECK', False) and not MODE == 'development':
         if (connection.pg_version // 10000) < 12:
             sys.stderr.write("Postgres version 12 is required\n")
             sys.exit(1)

awx/settings/production.py

@@ -9,6 +9,7 @@ import copy
 import errno
 import sys
 import traceback
+import socket
 
 # Django Split Settings
 from split_settings.tools import optional, include
@@ -88,4 +89,8 @@ except IOError:
 
 # The below runs AFTER all of the custom settings are imported.
 
-DATABASES['default'].setdefault('OPTIONS', dict()).setdefault('application_name', f'{CLUSTER_HOST_ID}-{os.getpid()}-{" ".join(sys.argv)}'[:63])  # noqa
+CLUSTER_HOST_ID = socket.gethostname()
+
+DATABASES.setdefault('default', dict()).setdefault('OPTIONS', dict()).setdefault(
+    'application_name', f'{CLUSTER_HOST_ID}-{os.getpid()}-{" ".join(sys.argv)}'[:63]
+)  # noqa