ci: fix branch creation

Author: minenwerfer

.github/workflows/ci.yaml

@@ -39,11 +39,10 @@ jobs:
           git switch --orphan results
           find -mindepth 1 -maxdepth 1 -not -name .git -exec rm -rf {} \;
           mv /tmp/mongo-benchmark-results/* .
-          git add .
           git config user.name "Continuos Integration"
           git config user.email "runner@ci"
-          git config pull.ff only
+          git pull --rebase origin results
+          git add .
           git commit -m 'feat: update results'
-          git pull origin results
           git push -u origin results