core: add additional headers for Popup.cpp and InputMethodRelay.hpp (#4909)

src/desktop/Popup.cpp

@@ -1,4 +1,5 @@
 #include "Popup.hpp"
+#include "../Compositor.hpp"
 
 CPopup::CPopup(CWindow* pOwner) : m_pWindowOwner(pOwner) {
     initAllSignals();
@@ -232,4 +233,4 @@ void CPopup::recheckChildrenRecursive() {
 
 Vector2D CPopup::size() {
     return m_vLastSize;
-}
+}

src/managers/input/InputMethodRelay.hpp

@@ -1,5 +1,6 @@
 #pragma once
 
+#include <list>
 #include "../../defines.hpp"
 #include "../../helpers/WLClasses.hpp"
 
@@ -50,4 +51,4 @@ class CInputMethodRelay {
     friend class CHyprRenderer;
     friend class CInputManager;
     friend class CTextInputV1ProtocolManager;
-};
+};