chore(deps): bump dependabot/fetch-metadata from 2.3.0 to 2.4.0 (#4768)

Bumps [dependabot/fetch-metadata](https://github.com/dependabot/fetch-metadata) from 2.3.0 to 2.4.0.
- [Release notes](https://github.com/dependabot/fetch-metadata/releases)
- [Commits](https://github.com/dependabot/fetch-metadata/compare/d7267f607e9d3fb96fc2fbe83e0af444713e90b7...08eff52bf64351f401fb50d4972fa95b9f2c2d1b)

---
updated-dependencies:
- dependency-name: dependabot/fetch-metadata
  dependency-version: 2.4.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/dependabot-approve.yml

@@ -24,7 +24,7 @@ jobs:
       # will not occur.
       - name: Dependabot metadata
         id: dependabot-metadata
-        uses: dependabot/fetch-metadata@d7267f607e9d3fb96fc2fbe83e0af444713e90b7 # v2.3.0
+        uses: dependabot/fetch-metadata@08eff52bf64351f401fb50d4972fa95b9f2c2d1b # v2.4.0
         with:
           github-token: "${{ steps.app-token.outputs.token }}"
       # Here the PR gets approved.