fix: ensure credentials are not persisted during checkout in auto-version-tag workflow

Author: dannysteenman

.github/workflows/auto-version-tag.yaml

@@ -23,6 +23,7 @@ jobs:
         uses: actions/checkout@v4
         with:
           fetch-depth: 0
+          persist-credentials: false
 
       - name: Determine version bump type from commits
         id: bump-type