Add workflow write permission

ChrisCarini · ChrisCarini · commit dc511c6ebba2 · 2025-12-31T21:03:10.000-08:00
Fixes below error in GHA run:
```
GraphQL: refusing to allow a GitHub App to create or update workflow `.github/workflows/update-github-cache.yml` without `workflows` permission (mergePullRequest)
Error: Process completed with exit code 1.
```
diff --git a/.github/workflows/dependabot-auto-merge-auto-approve.yml b/.github/workflows/dependabot-auto-merge-auto-approve.yml
@@ -4,6 +4,7 @@ on: pull_request
 permissions:
   contents: write
   pull-requests: write
+  workflows: write
 
 jobs:
   dependabot:
