Merge pull request #2474 from ruby/dependabot/github_actions/dependabot/fetch-metadata-2.4.0

Bump dependabot/fetch-metadata from 2.3.0 to 2.4.0

Author: soutaro

.github/workflows/dependabot.yml

@@ -14,7 +14,7 @@ jobs:
     if: ${{ github.event.pull_request.user.login == 'dependabot[bot]' }}
     steps:
       - name: Dependabot metadata
-        uses: dependabot/fetch-metadata@d7267f607e9d3fb96fc2fbe83e0af444713e90b7 # v2.3.0
+        uses: dependabot/fetch-metadata@08eff52bf64351f401fb50d4972fa95b9f2c2d1b # v2.4.0
         id: metadata
       - name: Checkout repository
         uses: actions/checkout@v4