Include headers properly

Originally, only `<utility>` is included.
However, there are more types used in the file.
This can be detected using `misc-include-cleaner` in `clang-tidy`.

src/core/include/openvino/core/enum_mask.hpp

@@ -4,7 +4,9 @@
 
 #pragma once
 
-#include <utility>
+#include <initializer_list>
+#include <ostream>
+#include <type_traits>
 
 namespace ov {