ci: make benchmark and provider update workflows more robust with rebase before push

.github/workflows/update-benchmarks.yml

@@ -33,5 +33,6 @@ jobs:
           git add data/benchmarks.json
           git diff --staged --quiet && echo "No changes." || (
             git commit -m "chore: update benchmark data [skip ci]" &&
+            git pull --rebase origin main &&
             git push
           )

.github/workflows/update-providers.yml

@@ -36,5 +36,6 @@ jobs:
           git add data/providers.json
           git diff --staged --quiet && echo "No changes." || (
             git commit -m "chore: update provider data [skip ci]" &&
+            git pull --rebase origin main &&
             git push
           )