include order as code-style recommend

ref:0559fab404c2acebc7471fd7651deec61b5e23e3

util/digest/multi.h

@@ -1,13 +1,13 @@
 #pragma once
 
-#include <util/str_stl.h>
-
 #include "numeric.h"
+#include <util/str_stl.h>
 
 template <typename TOne>
 constexpr size_t MultiHash(const TOne& one) noexcept {
     return THash<TOne>()(one);
 }
+
 template <typename THead, typename... TTail>
 constexpr size_t MultiHash(const THead& head, const TTail&... tail) noexcept {
     return CombineHashes(MultiHash(tail...), THash<THead>()(head));