copilot fixes

crates/kingfisher-rules/data/rules/airbrake.yml

@@ -36,8 +36,8 @@ rules:
             - words:
                 - '"id"'
               type: WordMatch
-            - type: Word
-              match_words:
+            - words:
                 - '"type":"Unauthorized"'
+              type: WordMatch
               negative: true
           url: https://api.airbrake.io/api/v4/projects?key={{ TOKEN }}

src/scanner/runner.rs

@@ -723,6 +723,12 @@ async fn run_sequential_scan(
     })();
     input_roots.extend(streamed_roots);
 
+    // Drop the receiver before joining producers. If `scan_result` is Err,
+    // the loop exited early and producers could be blocked on `send` against
+    // a full bounded channel; dropping `repo_rx` makes those sends return Err
+    // so the threads can exit and `join()` doesn't deadlock.
+    drop(repo_rx);
+
     if let Some(handle) = repo_clone_handle {
         let _ = handle.join();
     }