ServiceWorker

6ed35eab - Fix: Correct return type and preserve response timing info (#1773)

Fix: Correct return type and preserve response timing info (#1773) SHA: 2c732f5fcc0635f68c34192cd246141a4779b9ca Reason: push, by yoshisatoyanagisawa Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>