[Intel][DPC++]: Adding Exception Handling /EHsc to dpcpp.exe on Windows

After DPC++ compiler identification was merged(!5255),
CMake no longer adds /EHsc to compiler options which results in compiler fails for DPC++ code on Windows.
22 jobs for !5466 with Exception_handling_windows in 9 minutes and 2 seconds (queued for 2 seconds)
latest merge request