SYCL E2E test subgroup\scan_fp64.cpp hung on Windows on unrelated changes

### Describe the bug

```
Toolkit\CUDA\v12.8\libnvvp;C:\Python313\Scripts\;C:\Python313\;C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\System32\Wbem;C:\WINDOWS\System32\WindowsPowerShell\v1.0\;C:\WINDOWS\System32\OpenSSH\;C:\Program Files\Git\cmd;D:\github\ocloc;C:\ProgramData\chocolatey\bin;D:\github\SPIRV-Tools\build\install;D:\github\SPIRV-Tools\build\install\bin;C:\Program Files (x86)\zstd;C:\Program Files (x86)\zstd\include;C:\Program Files (x86)\zstd\lib;C:\Program Files (x86)\zstd\bin;C:\Program Files (x86)\Windows Kits\10\Windows Performance Toolkit\;C:\Program Files\NVIDIA Corporation\Nsight Compute 2025.1.1\;C:\Users\sdp\AppData\Local\Microsoft\WindowsApps;D:\github\oclcpu\tbb;D:\github\oclcpu;C:\Program Files\NVIDIA GPU Computing Toolkit\CUDA\v12.8;C:\Program Files\NVIDIA GPU Computing Toolkit\CUDA\v12.8\lib;C:\Program Files\AMD\ROCm\6.2;C:\Program Files\AMD\ROCm\6.2\bin;C:\Program Files\AMD\ROCm\6.2\lib;C:\Program Files\dotnet\;;D:\github\oclcpu\tbb;C:\Program Files\PowerShell\7\;C:\Users\gh_runner\AppData\Local\Microsoft\WindowsApps;C:\Program Files (x86)\Microsoft Visual Studio\Installer
Test d:\github\_work\llvm\llvm\build-e2e\subgroup\output\scan_fp64.cpp.tmp.out hung!
```
https://github.com/intel/llvm/actions/runs/17128635602/job/48588454991?pr=19847

### To reproduce

### Environment

### Additional context

_No response_