Trim auto-close PR writer permissions

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Author: mrecachinas

.github/workflows/auto-close-pr-writer.yml

@@ -6,7 +6,6 @@ on:
     types: [completed]
 
 permissions:
-  issues: write
   pull-requests: write
 
 jobs: