Dean Herbert 03deb336b2 Fix some more chat tests failing intermittently
```
TearDown : osu.Framework.Testing.Drawables.Steps.AssertButton+TracedException : Channel 1 ready
--TearDown
   at osu.Framework.Threading.ScheduledDelegate.RunTaskInternal()
   at osu.Framework.Threading.Scheduler.Update()
   at osu.Framework.Graphics.Drawable.UpdateSubTree()
   at osu.Framework.Graphics.Containers.CompositeDrawable.UpdateSubTree()
   at osu.Framework.Graphics.Containers.CompositeDrawable.UpdateSubTree()
   at osu.Framework.Graphics.Containers.CompositeDrawable.UpdateSubTree()
   at osu.Framework.Graphics.Containers.CompositeDrawable.UpdateSubTree()
   at osu.Framework.Graphics.Containers.CompositeDrawable.UpdateSubTree()
   at osu.Framework.Graphics.Containers.CompositeDrawable.UpdateSubTree()
   at osu.Framework.Graphics.Containers.CompositeDrawable.UpdateSubTree()
   at osu.Framework.Graphics.Containers.CompositeDrawable.UpdateSubTree()
   at osu.Framework.Graphics.Containers.CompositeDrawable.UpdateSubTree()
   at osu.Framework.Graphics.Containers.CompositeDrawable.UpdateSubTree()
   at osu.Framework.Graphics.Containers.CompositeDrawable.UpdateSubTree()
   at osu.Framework.Graphics.Containers.CompositeDrawable.UpdateSubTree()
   at osu.Framework.Graphics.Containers.CompositeDrawable.UpdateSubTree()
   at osu.Framework.Graphics.Containers.CompositeDrawable.UpdateSubTree()
   at osu.Framework.Graphics.Containers.CompositeDrawable.UpdateSubTree()
   at osu.Framework.Platform.GameHost.UpdateFrame()
   at osu.Framework.Threading.GameThread.processFrame()
   at osu.Framework.Threading.GameThread.RunSingleFrame()
   at osu.Framework.Threading.GameThread.<createThread>g__runWork|66_0()
   at System.Threading.Thread.StartHelper.Callback(Object state)
   at System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state)

-----

One or more child tests had errors
  Exception doesn't have a stacktrace

[runtime] 2022-05-29 19:29:09 [verbose]: 💨 Class: TestSceneChatOverlayV2
[runtime] 2022-05-29 19:29:09 [verbose]: 🔶 Test:  TestSlowLoadingChannel
[runtime] 2022-05-29 19:29:09 [verbose]: Chat is now polling every 60000 ms
[runtime] 2022-05-29 19:29:09 [verbose]: 🔸 Step #1 Setup request handler
[runtime] 2022-05-29 19:29:09 [verbose]: 🔸 Step #2 Add test channels
[runtime] 2022-05-29 19:29:09 [verbose]: 🔸 Step #3 Show overlay (slow-loading)
[runtime] 2022-05-29 19:29:09 [verbose]: 🔸 Step #4 Join channel 1
[runtime] 2022-05-29 19:29:09 [verbose]: 🔸 Step #5 Select channel 1
[runtime] 2022-05-29 19:29:09 [verbose]: 🔸 Step #6 Channel 1 loading
[runtime] 2022-05-29 19:29:09 [verbose]: 🔸 Step #7 Join channel 2
[runtime] 2022-05-29 19:29:09 [verbose]: 🔸 Step #8 Select channel 2
[runtime] 2022-05-29 19:29:09 [verbose]: 🔸 Step #9 Channel 2 loading
[runtime] 2022-05-29 19:29:09 [verbose]: 🔸 Step #10 Finish channel 1 load
[runtime] 2022-05-29 19:29:09 [verbose]: 🔸 Step #11 Channel 1 ready
[runtime] 2022-05-29 19:29:09 [verbose]: 💥 Failed
[runtime] 2022-05-29 19:29:09 [verbose]:  Currently loading components (2)
[runtime] 2022-05-29 19:29:09 [verbose]: TestSceneChatOverlayV2+SlowLoadingDrawableChannel
[runtime] 2022-05-29 19:29:09 [verbose]: - thread: ThreadedTaskScheduler (LoadComponentsAsync (standard))
[runtime] 2022-05-29 19:29:09 [verbose]: - state:  Loading
[runtime] 2022-05-29 19:29:09 [verbose]: TestSceneChatOverlayV2+SlowLoadingDrawableChannel
[runtime] 2022-05-29 19:29:09 [verbose]: - thread: ThreadedTaskScheduler (LoadComponentsAsync (standard))
[runtime] 2022-05-29 19:29:09 [verbose]: - state:  Ready
[runtime] 2022-05-29 19:29:09 [verbose]: 🧵 Task schedulers
[runtime] 2022-05-29 19:29:09 [verbose]: LoadComponentsAsync (standard) concurrency:4 running:1 pending:0
[runtime] 2022-05-29 19:29:09 [verbose]: LoadComponentsAsync (long load) concurrency:4 running:0 pending:0
[runtime] 2022-05-29 19:29:09 [verbose]: 🎱 Thread pool
[runtime] 2022-05-29 19:29:09 [verbose]: worker:          min 32     max 32,767 available 32,765
[runtime] 2022-05-29 19:29:09 [verbose]: completion:      min 32     max 1,000  available 1,000

```
2022-05-30 04:34:10 +09:00
..
2021-08-03 15:02:18 +03:00
2022-05-18 10:56:42 +09:00