Fix completed feature request handling (#1183)

.github/workflows/issues-feature-implemented.yml

@@ -3,6 +3,9 @@ name: Handle completed feature requests
 on:
   pull_request:
     types: [closed]
+    
+permissions:
+  issues: write
 
 jobs:
   handle-feature-requests:

upcoming-release-notes/1183.md

+---
+category: Maintenance
+authors: [j-f1]
+---
+
+Fix automatic comment on completed feature requests