add git log for debug

Author: melonora

.github/workflows/benchmarks.yml

@@ -63,6 +63,9 @@ jobs:
         with:
           fetch-depth: 0
 
+      - name: Display Git history
+        run: git log --oneline --graph --decorate --all
+
       - uses: actions/setup-python@v5
         name: Install Python
         with: