fix(util): fix compilation with Xcode 27 beta

Signed-off-by: Paweł Kołodziejski <aquadran@gmail.com>

Author: aquadran

include/ftl.hpp

@@ -3,6 +3,7 @@
 #include <utility>
 #include <vector>
 #include <algorithm>
+#include <iterator>
 
 template <class Tp, typename Func>
 auto operator | (const std::vector<Tp> &vec, Func &&f)  {

src/util/sha1/sha1_util.hpp

@@ -13,6 +13,7 @@
 #include <cstdint>
 #include <cstring>
 #include <string>
+#include <functional>
 #include "./sha1.h"
 
 namespace dxmt {