chore: Add GitHub token to first PR merged workflow

Author: O2sa

.github/workflows/first-pr-merged.yml

@@ -16,6 +16,7 @@ jobs:
       - name: Thank contributor and ask for star
         uses: actions/github-script@v7
         with:
+          github-token: ${{ secrets.YOUR_TOKEN_NAME }}
           script: |
             await new Promise(resolve => setTimeout(resolve, 3000));