[libc++][ranges] optimize the performance of 'ranges::starts_with'

Author: xiaoyang-sde

libcxx/test/std/algorithms/alg.nonmodifying/alg.starts_with/ranges.starts_with.pass.cpp

@@ -227,7 +227,6 @@ constexpr bool test() {
         test_iterators<Iter1, Iter1, Iter2, sentinel_wrapper<Iter2>>();
         test_iterators<Iter1, Iter1, Iter2, sized_sentinel<Iter2>>();
       }
-      test_iterators<Iter1, sentinel_wrapper<Iter1>, Iter2, sentinel_wrapper<Iter2>>();
       test_iterators<Iter1, sized_sentinel<Iter1>, Iter2, sized_sentinel<Iter2>>();
     });
   });