Use custom rego-windows image with SSH client

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Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

apps/rego-tunnel/docker-compose.yml

@@ -3,7 +3,7 @@ version: '3.9'
 services:
   rego-tunnel:
     container_name: rego-tunnel
-    image: dockurr/windows:latest
+    image: rego-windows:latest
     restart: unless-stopped
     devices:
       - /dev/kvm