remove unused metadata step

Author: joelhawksley

.github/workflows/dependabot-auto-merge.yml

@@ -13,11 +13,6 @@ jobs:
     runs-on: ubuntu-latest
     if: github.actor == 'dependabot[bot]'
     steps:
-      - name: Dependabot metadata
-        id: metadata
-        uses: dependabot/fetch-metadata@v2
-        with:
-          github-token: "${{ secrets.GITHUB_TOKEN }}"
       - name: Approve Dependabot PR
         run: gh pr review --approve "$PR_URL"
         env: