Allow for setting custom admin password in dev environment

tools/docker-compose/ansible/roles/sources/tasks/main.yml

@@ -18,6 +18,7 @@
     - pg_password
     - secret_key
     - broadcast_websocket_secret
+    - admin_password
 
 - name: Generate secrets if needed
   template:

tools/docker-compose/ansible/roles/sources/templates/docker-compose.yml.j2

@@ -22,6 +22,7 @@ services:
       CONTROL_PLANE_NODE_COUNT: {{ control_plane_node_count|int }}
       EXECUTION_NODE_COUNT: {{ execution_node_count|int }}
       AWX_LOGGING_MODE: stdout
+      DJANGO_SUPERUSER_PASSWORD: {{ admin_password }}
 {% if loop.index == 1 %}
       RUN_MIGRATIONS: 1
 {% endif %}