Investigate work_group_scratch_memory failure on gen12, hip

[Naghasan]

Describe the bug

#15061 introduced sycl_ext_oneapi_work_group_scratch_memory, however e2e tests fails on gen12.

To reproduce

Run e2e tests WorkGroupScratchMemory with the UNSUPPORTED removed on a gen12 target.
Run e2e tests WorkGroupScratchMemory with the UNSUPPORTED removed on a OpenCL cpu target.
Run e2e tests WorkGroupScratchMemory with the lit config removed on hip target.

Environment

No response

Additional context

No response