[SYCL] Make message about UR error more informative (intel#17113)

Changes to make message about error more informative. 
i.e. before changes 
`failed: unexpected exception with message: 'UR error'; expression was:
{Unknown expression after the reported line}`

This message will show error code and its name after changes.

---------

Co-authored-by: Sergey Semenov <[email protected]>

Author: 2 people

sycl/source/detail/error_handling/error_handling.cpp

@@ -466,7 +466,9 @@ void handleErrorOrWarning(ur_result_t Error, const device_impl &DeviceImpl,
 
   default:
     throw detail::set_ur_error(
-        exception(make_error_code(errc::runtime), "UR error"), Error);
+        exception(make_error_code(errc::runtime),
+                  "UR error: " + sycl::detail::codeToString(Error)),
+        Error);
   }
 }