cultmesh-rs: rustfmt the refusal tests

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

packages/cultmesh-rs/src/lib.rs

@@ -1347,7 +1347,9 @@ mod tests {
         // The publisher hears the refusal and its reason, long before its flush
         // deadline: a refusal is not mistaken for loss.
         assert!(
-            error.to_string().contains("refused the message: injected durable sink failure"),
+            error
+                .to_string()
+                .contains("refused the message: injected durable sink failure"),
             "{error:#}"
         );
         assert!(waited < Duration::from_secs(5), "waited {waited:?}");

packages/cultmesh-rs/tests/rudp_document_server.rs

@@ -624,7 +624,8 @@ fn a_restarted_client_starts_with_a_fresh_payload_budget() -> Result<()> {
 }
 
 #[test]
-fn application_rejection_is_nonfatal_peer_scoped_refused_to_the_peer_and_unacknowledged() -> Result<()> {
+fn application_rejection_is_nonfatal_peer_scoped_refused_to_the_peer_and_unacknowledged()
+-> Result<()> {
     let clock = Clock::new(48_000);
     let sink = Sink::fail_once();
     let source = Source::fail_once(vec![document("snapshot", vec![4, 5, 6])]);