fix syntax

Author: lorenzwalthert

.github/workflows/benchmarking.yaml

@@ -27,7 +27,7 @@ jobs:
           git config --local user.name "GitHub Actions"
           git config --local user.email "[email protected]"
       - uses: FranzDiebold/[email protected]
-        name: Ensure base branch is fetched
+      - name: Ensure base branch is fetched
         if: ${{ github.event_name == 'pull_request' }}
         run: |
           git checkout -b $GITHUB_REF_NAME