chore: Update Dependabot fetch-metadata version and merge step

Author: DavidIQ

.github/workflows/dependabotautomerge.yml

@@ -10,11 +10,11 @@ jobs:
     steps:
       - name: Dependabot metadata
         id: metadata
-        uses: dependabot/fetch-metadata@v2.1.0
+        uses: dependabot/fetch-metadata@v2.3.0
         with:
           github-token: "${{ secrets.GITHUB_TOKEN }}"
-      - name: Enable auto-merge for Dependabot PRs
-        run: gh pr merge --auto --rebase "$PR_URL"
+      - name: Merge Dependabot PRs
+        run: gh pr merge --rebase "$PR_URL"
         env:
-          PR_URL: ${{github.event.pull_request.html_url}}
-          GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}
+          PR_URL: ${{ github.event.pull_request.html_url }}
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}