ExtendedLayoutTypes.dll fails to aot compile on mono

## Build Information
Build: https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_build/results?buildId=1152886&view=logs&j=d25dc2c0-518b-5583-f661-5ac905106679
Build error leg or test failing: Build / linux-x64 Release AllSubsets_Mono_LLVMFULLAOT_RuntimeTests llvmfullaot / AOT compile CoreCLR tests
Pull request: https://github.com/dotnet/runtime/pull/119881

## Error Message

Fill the error message using [step by step known issues guidance](https://github.com/dotnet/arcade/blob/main/Documentation/Projects/Build%20Analysis/KnownIssueJsonStepByStep.md).

```json
{
"ErrorMessage": "ExtendedLayoutTypes.dll\" exited with code 134",
"ErrorPattern": "",
"BuildRetry": false,
"ExcludeConsoleLog": false
}
```

### Known issue validation
**Build: :mag_right:** https://dev.azure.com/dnceng-public/public/_build/results?buildId=1152886
**Error message validated:** `[ExtendedLayoutTypes.dll" exited with code 134`]
**Result validation:** :white_check_mark: Known issue matched with the provided build.
**Validation performed at:** 9/22/2025 10:17:42 AM UTC

### Report
#### Summary
|24-Hour Hit Count|7-Day Hit Count|1-Month Count|
|---|---|---|
|0|0|0|