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

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

core/archipelago/src/appgate/mod.rs

@@ -951,7 +951,10 @@ mod tests {
         // A <link rel="manifest"> fetch never carries the cookie, so these must
         // pass or a logged-in user still gets 401 + a login page.
         for p in ["/manifest.json", "/site.webmanifest", "/favicon.ico"] {
-            assert!(AppGate::is_credentialless_public_path(p), "{p} still challenged");
+            assert!(
+                AppGate::is_credentialless_public_path(p),
+                "{p} still challenged"
+            );
         }
     }
 
@@ -969,7 +972,10 @@ mod tests {
             "/api/auth/nostr/session",
             "/admin",
         ] {
-            assert!(!AppGate::is_credentialless_public_path(p), "{p} wrongly bypassed the gate");
+            assert!(
+                !AppGate::is_credentialless_public_path(p),
+                "{p} wrongly bypassed the gate"
+            );
         }
     }
     use super::*;