Enable ipv6 for traefik and wireguard

ansible/plays/services/traefik/docker-compose.yaml

@@ -77,6 +77,7 @@ volumes:
 networks:
   default:
     driver: bridge
+    enable_ipv6: true
   metrics:
     external: true
 ...

ansible/plays/services/wireguard/docker-compose.yaml

@@ -26,6 +26,8 @@ services:
       - internal_services
 
 networks:
+  default:
+    enable_ipv6: true
   internal_services:
     name: internal_services
     internal: true

ansible/plays/templates/docker-daemon.json.j2

@@ -19,6 +19,7 @@
   },
   "experimental": true,
   "ipv6": true,
+  "userland-proxy": false,
   "fixed-cidr-v6": "fd64:1::/64",
   "ip6tables": true
 }