[MT][browser] `System.Transactions`, `System.Threading` timeouts

[ilonatommy]

After enabling all MT library tests (#91536) they hover and do not finish execution. No error displayed.

Tests got blocked.

Tagging subscribers to 'arch-wasm': @lewing
See info in area-owners.md if you want to be subscribed.

Issue Details

---

After enabling all MT library tests (#91536) they hover and do not finish execution. No error displayed.

• LegacyNestedTxScope
• VerifyNestedTxScope
• VerifyBYOTSyncTSNestedAsync
• VerifyBYOTAsyncTSNestedAsync
• DoTxQueueWorkItem

Tests got blocked.

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

[pavelsavara]

Log
Build

[18:06:57] info: [2024-01-21T18:06:57.237Z] [FAIL] System.Transactions.Tests.AsyncTransactionScopeTests.VerifyBYOTSyncTSNestedAsync
[18:06:57] info: Assert.Null() Failure: Value is not null
[18:06:57] info: Expected: null
[18:06:57] info: Actual:   CommittableTransaction { IsolationLevel = Serializable, PromoterType = 00000000-0000-0000-0000-000000000000, TransactionInformation = TransactionInformation { CreationTime = 2024-01-21T18:06:56.2100000, DistributedIdentifier = 00000000-0000-0000-0000-000000000000, LocalIdentifier = "6740f5f6-68bb-4440-a264-7d2e8a182b5e:270", Status = Committed } }
[18:06:57] info:    at System.Transactions.Tests.AsyncTransactionScopeTests.AssertTransactionNull()
[18:06:57] info:    at System.Transactions.Tests.AsyncTransactionScopeTests.<>c__DisplayClass18_0.<VerifyBYOTSyncTSNestedAsync>b__0()
[18:06:57] info:    at System.Threading.Tasks.Task.InnerInvoke()
[18:06:57] info:    at System.Threading.Tasks.Task.<>c.<.cctor>b__281_0(Object obj)
[18:06:57] info:    at System.Threading.ExecutionContext.RunFromThreadPoolDispatchLoop(Thread threadPoolThread, ExecutionContext executionContext, ContextCallback callback, Object state)
[18:06:57] info: --- End of stack trace from previous location ---
[18:06:57] info:    at System.Threading.ExecutionContext.RunFromThreadPoolDispatchLoop(Thread threadPoolThread, ExecutionContext executionContext, ContextCallback callback, Object state)
[18:06:57] info:    at System.Threading.Tasks.Task.ExecuteWithThreadLocal(Task& currentTaskSlot, Thread threadPoolThread)
[18:06:57] info: --- End of stack trace from previous location ---
[18:06:57] info:    at System.Transactions.Tests.AsyncTransactionScopeTests.VerifyBYOTSyncTSNestedAsync()
[18:06:57] info: --- End of stack trace from previous location ---