bee-manager: reachability chip moves to the Bee node card

Beside node health, because the two answer opposite questions: whether we
can reach the API, and whether the network can dial the node.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01YLYiaPYror1vLKApYKrxTu

hostinger/prod-stack.yaml

@@ -45,7 +45,7 @@ services:
   # Bee node that saw them knows how full a batch is. Sitting next to prod_bee
   # is what makes fullness, the bucket map and batch_full alerts possible.
   stamp-monitor:
-    image: ghcr.io/ffaerber/bee-manager@sha256:381ffa0e466eeef0f6361e423a115253a9656b225ae7eef25affcc6b880880fe
+    image: ghcr.io/ffaerber/bee-manager@sha256:d305baa6e28da5740d44dde9de66c406cf2246a360f7d1c404d2d942b5afd56e
     networks: [internal, public]
     volumes:
       - stamp-monitor-data:/data