docs
- **migration-guides:** add lobby changes
feat
- **core:** add token repo observer
- **core:** add on_access_token_changed in WebsocketsWSClient
- **samples:** add sample for WSClient token refresh
test
- **lobby:** add refresh token test
fix
- **integration:** fix async lobby tests
- **integration:** fix group tests
- **core:** handle runtime error in ws client
<a name="v0.62.0"></a>