13.x
[9.x] Only throws BroadcastException on all drivers (#38862)
Add return type of connection method of broadcasting factory (#32312)
[8.x] More Convenient Model Broadcasting (#37491)
[9.x] Add unique locking to broadcast events (#43416)
[8.x] Update ShouldBroadcast::broadcastOn docblock to return strings (#38444)
Additional cs fixes
Broadcasting Utilities (#55967)