* start voice call in pip
* Update jest.config.ts
* fix "join" button to use correct intent
* Add regression test for join button
* Update RoomHeader-test.tsx
* fmt
* Add playwright test
* Fix expected intent on "join" button press
* Add additional pip check to exising:
`should be able to join a ${callType} call in progress` test
* Update RoomHeader-test.tsx