fix(cloudflared): opt-out of isolated deployment

Cloudflared requires network_mode: host which is mutually exclusive
with Docker networks. Setting isolated = false prevents Dokploy from
injecting networks into this compose.

Fixes https://github.com/Dokploy/dokploy/issues/4366

blueprints/cloudflared/template.toml

@@ -1,6 +1,7 @@
 variables = {}
 
 [config]
+isolated = false
 domains = []
 mounts = []