style: cargo fmt over the phase-13 merge — mechanical, no behavior change

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

core/archipelago/src/bootstrap.rs

@@ -1241,7 +1241,6 @@ async fn patch_nginx_conf(path: &str) -> Result<bool> {
         patched = p;
     }
 
-
     if missing_v6_http {
         patched = patched.replace(
             "listen 80 default_server;",
@@ -1424,7 +1423,9 @@ mod tests {
         // Second pass is a no-op (idempotent self-heal).
         assert!(heal_stale_web_search_block(&healed).is_none());
         // A config without the block is untouched.
-        assert!(heal_stale_web_search_block("location / { try_files $uri /index.html; }").is_none());
+        assert!(
+            heal_stale_web_search_block("location / { try_files $uri /index.html; }").is_none()
+        );
     }
 }