[MT][browser] `CancellationTokenRegistration_DisposeAsyncWhileCallbackRunning_WaitsForCallbackToComplete` fails

[ilonatommy]

Failing after enabling all MT library tests (#91536), fleaky.

  [FAIL] System.Threading.Tasks.Tests.CancellationTokenTests.CancellationTokenRegistration_DisposeAsyncWhileCallbackRunning_WaitsForCallbackToComplete
 Assert.False() Failure
 Expected: False
 Actual:   True
    at System.Threading.Tasks.Tests.CancellationTokenTests.CancellationTokenRegistration_DisposeAsyncWhileCallbackRunning_WaitsForCallbackToComplete()
 --- End of stack trace from previous location ---

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Issue Details

---

Failing after enabling all MT library tests (#91536), fleaky.

  [FAIL] System.Threading.Tasks.Tests.CancellationTokenTests.CancellationTokenRegistration_DisposeAsyncWhileCallbackRunning_WaitsForCallbackToComplete
 Assert.False() Failure
 Expected: False
 Actual:   True
    at System.Threading.Tasks.Tests.CancellationTokenTests.CancellationTokenRegistration_DisposeAsyncWhileCallbackRunning_WaitsForCallbackToComplete()
 --- End of stack trace from previous location ---

Author:	ilonatommy
Assignees:	-
Labels:	arch-wasm, disabled-test, area-Build-mono, area-VM-threading-mono
Milestone:	-

[pavelsavara]

It seems this is no longer active issue