chore(library/type_inference): fix style

src/library/type_inference.cpp

@@ -4,6 +4,7 @@ Released under Apache 2.0 license as described in the file LICENSE.
 
 Author: Leonardo de Moura
 */
+#include <algorithm>
 #include "util/interrupt.h"
 #include "kernel/instantiate.h"
 #include "kernel/abstract.h"

src/library/type_inference.h

@@ -6,6 +6,7 @@ Author: Leonardo de Moura
 */
 #pragma once
 #include <memory>
+#include <vector>
 #include "kernel/environment.h"
 #include "library/projection.h"