[wasm] Windows test failures - `PrecompiledRegex_*` in `System.Text.RegularExpressions.Tests`

[radical]

Hitting on rolling builds:

Build. The full console log doesn't seem to be accessible, but the failure can be seen in the wasm app output.

[FAIL] System.Text.RegularExpressions.Tests.PrecompiledRegexScenarioTest.PrecompiledRegex_SplitTest
Assert.Equal() Failure
                                 ↓ (pos 3)
Expected: ···"", "4", "success", "\nbsdf135success1245somethingelse\ncsdf1···
Actual:   ···"", "4", "success", "\nbsdf135success1245somethingelse\r\ncsd···
                                 ↑ (pos 3)
   at System.Text.RegularExpressions.Tests.PrecompiledRegexScenarioTest.PrecompiledRegex_SplitTest() in /_/src/libraries/System.Text.RegularExpressions/tests/PrecompiledRegexScenarioTest.cs:line 73
   at System.Reflection.RuntimeMethodInfo.InvokeWorker(Object obj, BindingFlags invokeAttr, Span`1 parameters) in /_/src/mono/System.Private.CoreLib/src/System/Reflection/RuntimeMethodInfo.Mono.cs:line 386

[FAIL] System.Text.RegularExpressions.Tests.PrecompiledRegexScenarioTest.PrecompiledRegex_MatchesTest
Assert.Equal() Failure
                                 ↓ (pos 27)
Expected: ···success1245something\r
Actual:   ···success1245something
                                 ↑ (pos 27)
   at System.Text.RegularExpressions.Tests.PrecompiledRegexScenarioTest.PrecompiledRegex_MatchesTest() in /_/src/libraries/System.Text.RegularExpressions/tests/PrecompiledRegexScenarioTest.cs:line 36
   at System.Reflection.RuntimeMethodInfo.InvokeWorker(Object obj, BindingFlags invokeAttr, Span`1 parameters) in /_/src/mono/System.Private.
CoreLib/src/System/Reflection/RuntimeMethodInfo.Mono.cs:line 386

And it seems to have started with 26b91db .

Tagging subscribers to 'arch-wasm': @lewing
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Issue Details

---

Hitting on rolling builds:

Build. The full console log doesn't seem to be accessible, but the failure can be seen in the wasm app output.

[FAIL] System.Text.RegularExpressions.Tests.PrecompiledRegexScenarioTest.PrecompiledRegex_SplitTest
Assert.Equal() Failure
                                 ↓ (pos 3)
Expected: ···"", "4", "success", "\nbsdf135success1245somethingelse\ncsdf1···
Actual:   ···"", "4", "success", "\nbsdf135success1245somethingelse\r\ncsd···
                                 ↑ (pos 3)
   at System.Text.RegularExpressions.Tests.PrecompiledRegexScenarioTest.PrecompiledRegex_SplitTest() in /_/src/libraries/System.Text.RegularExpressions/tests/PrecompiledRegexScenarioTest.cs:line 73
   at System.Reflection.RuntimeMethodInfo.InvokeWorker(Object obj, BindingFlags invokeAttr, Span`1 parameters) in /_/src/mono/System.Private.CoreLib/src/System/Reflection/RuntimeMethodInfo.Mono.cs:line 386

[FAIL] System.Text.RegularExpressions.Tests.PrecompiledRegexScenarioTest.PrecompiledRegex_MatchesTest
Assert.Equal() Failure
                                 ↓ (pos 27)
Expected: ···success1245something\r
Actual:   ···success1245something
                                 ↑ (pos 27)
   at System.Text.RegularExpressions.Tests.PrecompiledRegexScenarioTest.PrecompiledRegex_MatchesTest() in /_/src/libraries/System.Text.RegularExpressions/tests/PrecompiledRegexScenarioTest.cs:line 36
   at System.Reflection.RuntimeMethodInfo.InvokeWorker(Object obj, BindingFlags invokeAttr, Span`1 parameters) in /_/src/mono/System.Private.
CoreLib/src/System/Reflection/RuntimeMethodInfo.Mono.cs:line 386

And it seems to have started with 26b91db .

Author:	radical
Assignees:	-
Labels:	arch-wasm, area-System.Text.RegularExpressions, blocking-clean-ci
Milestone:	-