Usage of get_host_access is not correct in this file

[SergeyKopienko]

https://github.com/oneapi-src/oneDPL/blob/180f18ad25fbc39fa13bad43f1df7d54ee8f5609/include/oneapi/dpl/internal/exclusive_scan_by_segment_impl.h#L126

The all computation must be done on a device, we must not getting the host access. Yes, it is a different(from this PR) story... But, lets don't forget to fix it.

See the comment https://github.com/oneapi-src/oneDPL/pull/1197#discussion_r1331606035