Bump dependabot/fetch-metadata from 2.3.0 to 2.4.0 (#75)

Author: github-actions[bot]

.github/workflows/dependabot-pr.yaml

@@ -10,7 +10,7 @@ jobs:
     steps:
       - name: Dependabot metadata
         id: metadata
-        uses: dependabot/fetch-metadata@d7267f607e9d3fb96fc2fbe83e0af444713e90b7
+        uses: dependabot/fetch-metadata@08eff52bf64351f401fb50d4972fa95b9f2c2d1b
         with:
           github-token: "${{ secrets.GITHUB_TOKEN }}"
       - name: Approve a PR