Also add helper functions for torture tests.

* fix(test) Switch to using 'streamingStatus' on the track for checking if video is received

* fix lint error

* fix(connection-status): remove unused participant connectionStatus.
Always use trackStreamingStatus now that legacy endpoint based signaling has been removed.

* remove the check for source-name signaling.
Default to source-name signaling always.

* Remove the check for multi-stream mode.
Make that the default mode and remove the support for legacy SS mode.

* Remove presenter mode.

* update latest@lib-jitsi-meet

Remove unnecessary ts-ignores
Remove unnecessary eslint-disable
Fix type errors
Change Dispatch type to IStore['dispatch']

* feat: Exposes a method for checking is remote track received and played.

Used for some tests in torture.

* squash: Drop not matching string.

Duplicate translation key with not matching content.

* squash: Moves torture specific functions to features/base/testing.

Listens for media events from the video tag of the large video and stores them in redux.

* squash: Fix comments.

* feat: Listens for media events from the video tag of the remote videos and stores them in redux.

* squash: Fix undefined videoTrack if between switches.

Adds the logic to render TestHint only when the test mode is enabled
in order to be able to put independent TestHints in other places than
the TestConnectionInfo component.