What's Changed
- Handle DELEGATE message in ServiceWorker by @pietro909 in #328
- Implement service worker update handshake with SKIP_WAITING by @pietro909 in #329
- Refactor DelegatorManager to use the same async getter pattern as ContractManager by @pietro909 in #331
Full Changelog: v0.4.0-next.4...v0.4.0-next.6