feat: use PAT token for automated PR creation

Co-Authored-By: Claude <noreply@anthropic.com>

Author: omermorad

.github/workflows/release.yml

@@ -23,7 +23,7 @@ jobs:
         uses: contractual-dev/action@v0.1.0-dev.3
         with:
           mode: release
-          github-token: ${{ secrets.GITHUB_TOKEN }}
+          github-token: ${{ secrets.PAT }}
           create-releases: 'true'
           tag-prefix: 'contract'
           attach-specs: 'true'