Bump dependabot/fetch-metadata from 2.3.0 to 2.4.0

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](dependabot/fetch-metadata@v2.3.0...v2.4.0)

---
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>

Author: dependabot[bot]

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

@@ -15,7 +15,7 @@ jobs:
 
       - name: Dependabot metadata
         id: metadata
-        uses: dependabot/fetch-metadata@v2.3.0
+        uses: dependabot/fetch-metadata@v2.4.0
         with:
           github-token: "${{ secrets.GITHUB_TOKEN }}"