Remove unnecessary <bit> include (#2630)

Signed-off-by: Matthew Michel <matthew.michel@intel.com>

Author: mmichel11

include/oneapi/dpl/experimental/kt/internal/radix_sort_utils.h

@@ -13,7 +13,6 @@
 #include <limits>
 #include <cstdint>
 #include <type_traits>
-#include <bit>
 #include <cassert>
 
 #include "../../../pstl/hetero/dpcpp/sycl_defs.h"