ci(auto-merge): use token

Author: Ahmad Nassri

.github/workflows/auto-merge.yml

@@ -9,3 +9,5 @@ jobs:
     if: github.actor == 'dependabot[bot]'
     steps:
       - uses: ahmadnassri/action-dependabot-auto-merge@v1
+        with:
+          github-token: ${{ secrets.GH_TOKEN }}