Update auto-merge.yml

Author: milanowicz

.github/workflows/auto-merge.yml

@@ -18,5 +18,5 @@ jobs:
         if: ${{ github.event.workflow_run.conclusion == 'success' }}
         uses: ridedott/merge-me-action@v2
         with:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          GITHUB_TOKEN: ${{ secrets.AUTO_MERGE_TOKEN }}
           PRESET: DEPENDABOT_MINOR