Intermittent crash in DynamicGenerics test on OSX x64

[jkotas]

Running Test: ThreadLocalStatics.TLSTesting.ThreadLocalStatics_Test
Expected: 100
Actual: 134
END EXECUTION - FAILED
Test Harness Exitcode is : 1
To run the test:
> set CORE_ROOT=/Users/runner/work/1/s/artifacts/tests/coreclr/OSX.x64.Release/Tests/Core_Root
> /Users/runner/work/1/s/artifacts/tests/coreclr/OSX.x64.Release/nativeaot/SmokeTests/DynamicGenerics/DynamicGenerics/DynamicGenerics.sh
Expected: True
Actual:   False
Stack Trace:
  /Users/runner/work/1/s/artifacts/tests/coreclr/OSX.x64.Release/TestWrappers/nativeaot.SmokeTests/nativeaot.SmokeTests.XUnitWrapper.cs(347,0): at nativeaot_SmokeTests._DynamicGenerics_DynamicGenerics_DynamicGenerics_._DynamicGenerics_DynamicGenerics_DynamicGenerics_sh()
     at System.RuntimeMethodHandle.InvokeMethod(Object target, Void** arguments, Signature sig, Boolean isConstructor)
     at System.Reflection.MethodInvoker.Invoke(Object obj, IntPtr* args, BindingFlags invokeAttr)

[jkotas]

Hit in #73271. Full log https://dev.azure.com/dnceng/9ee6d478-d288-47f7-aacc-f6e6d082ae6d/_apis/build/builds/1920116/logs/1036

[MichalStrehovsky]

Also failed in #73131: https://dev.azure.com/dnceng/public/_build/results?buildId=1917271&view=logs&jobId=d0e6dc78-17a8-5646-915d-5d9284339059&j=2de479a8-eae7-5324-c49d-bebaef329288&t=bb577e75-8247-55f1-4164-04f3b0f2d1eb&s=96ac2280-8cb4-5df5-99de-dd2da759617d

[MichalStrehovsky]

Looks like intermitted crash in DynamicGenerics is only a tip of the iceberg. I did a libraries test pass on mac in #73546 and it's a crashfest.

Moving this to 8.0. Mac is not supported.