refactor(cutover): attach caddy to shared edge network

docker-compose.yml

@@ -78,6 +78,7 @@ services:
       - management
       - portainer_proxy
       - devstack
+      - edge
     ports:
       - "80:80"
       - "443:443"
@@ -784,6 +785,9 @@ networks:
     external: true
   devstack:
     external: true
+  edge:
+    name: edge
+    external: true
 
 volumes:
   minio_data: