backend: require confirmation for signed channel updates [CI]

packaging/compose/agent/compose.yaml

@@ -18,6 +18,7 @@ services:
       - /sys:/host/sys:ro
       - /:/host/root:ro
     environment:
+      MOSHIRO_NETWORK_SCOPE: host
       HOST_PROC: /host/proc
       HOST_SYS: /host/sys
       HOST_ROOT: /host/root

packaging/compose/probe/compose.yaml

@@ -8,6 +8,8 @@ services:
     restart: unless-stopped
     init: true
     network_mode: host
+    environment:
+      MOSHIRO_NETWORK_SCOPE: host
     volumes:
       - probe-config:/etc/moshiro
       - probe-status:/etc/moshiro/update-status:ro