ci: test with runner changes

Author: GuillaumeLagrange

.github/workflows/codspeed.yml

@@ -56,6 +56,7 @@ jobs:
         # use version from `main` branch to always test the latest version, in real projects, use a tag, like `@v2`
         uses: CodSpeedHQ/action@main
         with:
+          runner-branch: cod-1344-investigate-benchmark-time-in-drop_in_place-and-perf
           mode: walltime
           run: |
             pnpm moon run tinybench-plugin:bench