[exec.bulk] Fix structured binding presentation

Fixes NB US 222-340 (C++26 CD).

Author: k3DW

source/exec.tex

@@ -4222,7 +4222,7 @@
   (Index, State& state, Rcvr& rcvr, Tag, Args&&... args) noexcept
   -> void requires @\seebelow@ {
     if constexpr (@\libconcept{same_as}@<Tag, set_value_t>) {
-      auto& [shape, f] = state;
+      auto& [policy, shape, f] = state;
       constexpr bool nothrow = noexcept(f(auto(shape), args...));
       @\exposid{TRY-EVAL}@(rcvr, [&]() noexcept(nothrow) {
         for (decltype(auto(shape)) i = 0; i < shape; ++i) {