Update assign initializer_list

Author: 20162026

include/beman/inplace_vector/inplace_vector.hpp

@@ -734,8 +734,7 @@ struct inplace_vector
                  T, std::ranges::range_reference_t<std::initializer_list<T>>> &&
              std::movable<T>)
   {
-    clear();
-    insert_range(begin(), il);
+    assign_range(il);
     return *this;
   }