ci: Restore member read permission for community workflows (#62755)

Release Notes:

- N/A

.github/workflows/comment_on_potential_duplicate_issues.yml

@@ -44,6 +44,7 @@ jobs:
           repositories: zed
           permission-discussions: read
           permission-issues: write
+          permission-members: read
 
       - name: Set up Python
         uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065 # v5.6.0