chore(deps): bump dependabot/fetch-metadata from 1.3.3 to 1.3.4 (#1565)

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

Author: dependabot[bot]

.github/workflows/auto-merge.yml

@@ -14,7 +14,7 @@ jobs:
     steps:
       - name: Dependabot metadata
         id: metadata
-        uses: dependabot/[email protected].3
+        uses: dependabot/[email protected].4
         with:
           github-token: "${{ secrets.GITHUB_TOKEN }}"
       - name: Enable auto-merge for mypy-boto3 stubs Dependabot PRs