[release/6.0] Assertion failed in FormatHalf in Number.Formatting.cs in Linux musl

- Found in a `release/6.0` dependencies update PR: https://github.com/dotnet/runtime/pull/78062
- The line that failed: https://github.com/dotnet/runtime/blob/ce7aaecf99f9faf7cfe878fd1f3851e8f6e72567/src/libraries/System.Private.CoreLib/src/System/Number.Formatting.cs#L723
- Queue: `Libraries Test Run checked coreclr Linux_musl x64 Debug`
Job: https://dev.azure.com/dnceng-public/public/_build/results?buildId=83573&view=logs&j=b62b1571-aad0-50ee-4a73-da3c82a85c95&t=403d0f5d-7ae4-57d8-a404-354aa2d6b256
Log file: https://helixre107v0xdeko0k025g8.blob.core.windows.net/dotnet-runtime-refs-pull-78062-merge-eefcf700d9d6432bb1/System.Runtime.Extensions.Tests/1/console.6d732664.log?helixlogtype=result

<details><summary>Callstack (expand)</summary>

```
===========================================================================================================
/root/helix/work/workitem/e /root/helix/work/workitem/e
  Discovering: System.Runtime.Extensions.Tests (method display = ClassAndMethod, method display options = None)
  Discovered:  System.Runtime.Extensions.Tests (found 903 of 982 test cases)
  Starting:    System.Runtime.Extensions.Tests (parallel test collections = on, max threads = 2)
    System.Tests.EnvironmentTests.GetFolderPath_UWP_NotEmpty [SKIP]
      Condition(s) not met: "IsWindows10Version1709OrGreater", "IsInAppContainer"
    System.Tests.EnvironmentTests.GetFolderPath_UWP_ExistAndAccessible [SKIP]
      Condition(s) not met: "IsWindows10Version1709OrGreater", "IsInAppContainer"
    System.Tests.EnvironmentTests.UserInteractive_WindowsNano [SKIP]
      Condition(s) not met: "IsWindowsNanoServer"
Process terminated. Assertion failed.
   at System.Number.FormatHalf(ValueStringBuilder& sb, Half value, ReadOnlySpan`1 format, NumberFormatInfo info) in /_/src/libraries/System.Private.CoreLib/src/System/Number.Formatting.cs:line 723
   at System.Number.FormatHalf(Half value, String format, NumberFormatInfo info) in /_/src/libraries/System.Private.CoreLib/src/System/Number.Formatting.cs:line 677
   at System.Half.ToString(String format, IFormatProvider provider) in /_/src/libraries/System.Private.CoreLib/src/System/Half.cs:line 483
   at Xunit.Sdk.ArgumentFormatter.Format(Object value, Int32 depth) in /_/src/xunit.assert/Asserts/Sdk/ArgumentFormatter.cs:line 120
   at Xunit.Sdk.TypeUtility.GetDisplayNameWithArguments(IMethodInfo method, String baseDisplayName, Object[] arguments, ITypeInfo[] genericTypes) in /_/src/xunit.execution/Sdk/TypeUtility.cs:line 204
   at Xunit.Sdk.XunitTheoryTestCaseRunner.AfterTestCaseStartingAsync() in /_/src/xunit.execution/Sdk/Frameworks/Runners/XunitTheoryTestCaseRunner.cs:line 112
   at System.Runtime.CompilerServices.AsyncMethodBuilderCore.Start[TStateMachine](TStateMachine& stateMachine) in /_/src/libraries/System.Private.CoreLib/src/System/Runtime/CompilerServices/AsyncMethodBuilderCore.cs:line 38
   at Xunit.Sdk.XunitTheoryTestCaseRunner.AfterTestCaseStartingAsync()
   at Xunit.Sdk.TestCaseRunner`1.RunAsync() in /_/src/xunit.execution/Sdk/Frameworks/Runners/TestCaseRunner.cs:line 81
   at System.Runtime.CompilerServices.AsyncMethodBuilderCore.Start[TStateMachine](TStateMachine& stateMachine) in /_/src/libraries/System.Private.CoreLib/src/System/Runtime/CompilerServices/AsyncMethodBuilderCore.cs:line 38
   at Xunit.Sdk.TestCaseRunner`1.RunAsync()
   at Xunit.Sdk.TestMethodRunner`1.RunTestCasesAsync() in /_/src/xunit.execution/Sdk/Frameworks/Runners/TestMethodRunner.cs:line 136
   at System.Runtime.CompilerServices.AsyncMethodBuilderCore.Start[TStateMachine](TStateMachine& stateMachine) in /_/src/libraries/System.Private.CoreLib/src/System/Runtime/CompilerServices/AsyncMethodBuilderCore.cs:line 38
   at Xunit.Sdk.TestMethodRunner`1.RunTestCasesAsync()
   at Xunit.Sdk.TestMethodRunner`1.RunAsync() in /_/src/xunit.execution/Sdk/Frameworks/Runners/TestMethodRunner.cs:line 106
   at System.Runtime.CompilerServices.AsyncMethodBuilderCore.Start[TStateMachine](TStateMachine& stateMachine) in /_/src/libraries/System.Private.CoreLib/src/System/Runtime/CompilerServices/AsyncMethodBuilderCore.cs:line 38
   at Xunit.Sdk.TestMethodRunner`1.RunAsync()
   at Xunit.Sdk.TestClassRunner`1.RunTestMethodsAsync() in /_/src/xunit.execution/Sdk/Frameworks/Runners/TestClassRunner.cs:line 213
   at System.Runtime.CompilerServices.AsyncMethodBuilderCore.Start[TStateMachine](TStateMachine& stateMachine) in /_/src/libraries/System.Private.CoreLib/src/System/Runtime/CompilerServices/AsyncMethodBuilderCore.cs:line 38
   at Xunit.Sdk.TestClassRunner`1.RunTestMethodsAsync()
   at Xunit.Sdk.TestClassRunner`1.RunAsync() in /_/src/xunit.execution/Sdk/Frameworks/Runners/TestClassRunner.cs:line 171
   at System.Runtime.CompilerServices.AsyncMethodBuilderCore.Start[TStateMachine](TStateMachine& stateMachine) in /_/src/libraries/System.Private.CoreLib/src/System/Runtime/CompilerServices/AsyncMethodBuilderCore.cs:line 38
   at Xunit.Sdk.TestClassRunner`1.RunAsync()
   at Xunit.Sdk.TestCollectionRunner`1.RunTestClassesAsync() in /_/src/xunit.execution/Sdk/Frameworks/Runners/TestCollectionRunner.cs:line 130
   at System.Runtime.CompilerServices.AsyncMethodBuilderCore.Start[TStateMachine](TStateMachine& stateMachine) in /_/src/libraries/System.Private.CoreLib/src/System/Runtime/CompilerServices/AsyncMethodBuilderCore.cs:line 38
   at Xunit.Sdk.TestCollectionRunner`1.RunTestClassesAsync()
   at Xunit.Sdk.TestCollectionRunner`1.RunAsync() in /_/src/xunit.execution/Sdk/Frameworks/Runners/TestCollectionRunner.cs:line 101
   at System.Runtime.CompilerServices.AsyncMethodBuilderCore.Start[TStateMachine](TStateMachine& stateMachine) in /_/src/libraries/System.Private.CoreLib/src/System/Runtime/CompilerServices/AsyncMethodBuilderCore.cs:line 38
   at Xunit.Sdk.TestCollectionRunner`1.RunAsync()
   at System.Threading.Tasks.Task`1.InnerInvoke() in /_/src/libraries/System.Private.CoreLib/src/System/Threading/Tasks/Future.cs:line 503
   at System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state) in /_/src/libraries/System.Private.CoreLib/src/System/Threading/ExecutionContext.cs:line 183
   at System.Threading.Tasks.Task.ExecuteWithThreadLocal(Task& currentTaskSlot, Thread threadPoolThread) in /_/src/libraries/System.Private.CoreLib/src/System/Threading/Tasks/Task.cs:line 2333
   at System.Threading.Tasks.Task.ExecuteEntry() in /_/src/libraries/System.Private.CoreLib/src/System/Threading/Tasks/Task.cs:line 2246
   at System.Threading.Tasks.SynchronizationContextTaskScheduler.<>c.<.cctor>b__8_0(Object s) in /_/src/libraries/System.Private.CoreLib/src/System/Threading/Tasks/TaskScheduler.cs:line 628
   at Xunit.Sdk.MaxConcurrencySyncContext.RunOnSyncContext(SendOrPostCallback callback, Object state) in /_/src/xunit.execution/Sdk/MaxConcurrencySyncContext.cs:line 106
   at System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state) in /_/src/libraries/System.Private.CoreLib/src/System/Threading/ExecutionContext.cs:line 183
   at Xunit.Sdk.MaxConcurrencySyncContext.WorkerThreadProc() in /_/src/xunit.execution/Sdk/MaxConcurrencySyncContext.cs:line 96
   at Xunit.Sdk.XunitWorkerThread.<>c.<QueueUserWorkItem>b__5_0(Object _) in /_/src/common/XunitWorkerThread.cs:line 37
   at System.Threading.Tasks.Task.InnerInvoke() in /_/src/libraries/System.Private.CoreLib/src/System/Threading/Tasks/Task.cs:line 2393
   at System.Threading.Tasks.Task.<>c.<.cctor>b__272_0(Object obj) in /_/src/libraries/System.Private.CoreLib/src/System/Threading/Tasks/Task.cs:line 2375
   at System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state) in /_/src/libraries/System.Private.CoreLib/src/System/Threading/ExecutionContext.cs:line 183
   at System.Threading.Tasks.Task.ExecuteWithThreadLocal(Task& currentTaskSlot, Thread threadPoolThread) in /_/src/libraries/System.Private.CoreLib/src/System/Threading/Tasks/Task.cs:line 2333
   at System.Threading.Tasks.Task.ExecuteEntryUnsafe(Thread threadPoolThread) in /_/src/libraries/System.Private.CoreLib/src/System/Threading/Tasks/Task.cs:line 2271
   at System.Threading.Tasks.ThreadPoolTaskScheduler.<>c.<.cctor>b__10_0(Object s) in /_/src/libraries/System.Private.CoreLib/src/System/Threading/Tasks/ThreadPoolTaskScheduler.cs:line 35
   at System.Threading.Thread.StartCallback() in /_/src/coreclr/System.Private.CoreLib/src/System/Threading/Thread.CoreCLR.cs:line 105
/root/helix/work/workitem/e
./RunTests.sh: line 162:    72 Aborted                 (core dumped) "$RUNTIME_PATH/dotnet" exec --runtimeconfig System.Runtime.Extensions.Tests.runtimeconfig.json --depsfile System.Runtime.Extensions.Tests.deps.json xunit.console.dll System.Runtime.Extensions.Tests.dll -xml testResults.xml -nologo -nocolor -notrait category=IgnoreForCI -notrait category=OuterLoop -notrait category=failing $RSP_FILE
----- end Tue Nov 15 01:09:16 UTC 2022 ----- exit code 134 ----------------------------------------------------------
```
</details>


```json
{
  "ErrorMessage": "at System.Number.FormatHalf(ValueStringBuilder& sb, Half value, ReadOnlySpan`1 format, NumberFormatInfo info) in /_/src/libraries/System.Private.CoreLib/src/System/Number.Formatting.cs:line 723",
  "BuildRetry": false
}
```

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[release/6.0] Assertion failed in FormatHalf in Number.Formatting.cs in Linux musl #78361

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