chore: issue and pull requests permissions (#30894)

add required permissions

### Issue # (if applicable)

Closes #<issue number here>.

### Reason for this change



### Description of changes



### Description of how you validated changes



### Checklist
- [x] My code adheres to the [CONTRIBUTING GUIDE](https://github.com/aws/aws-cdk/blob/main/CONTRIBUTING.md) and [DESIGN GUIDELINES](https://github.com/aws/aws-cdk/blob/main/docs/DESIGN_GUIDELINES.md)

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*By submitting this pull request, I confirm that my contribution is made under the terms of the Apache-2.0 license*

.github/workflows/closed-issue-message.yml

@@ -7,6 +7,7 @@ on:
 jobs:
   auto_comment:
     permissions:
+      pull-requests: write
       issues: write
     runs-on: ubuntu-latest
     steps: