Update C headers to be C++

src/Library/internal-include/BootLoader/color_debug.hpp

@@ -1,6 +1,6 @@
 #pragma once
 #include "../GPU/gpu_internal.hpp"
-#include <stdio.h>
+#include <stdio.hpp>
 
 namespace JabyEngine {
     static void render_num(uint8_t value, uint16_t x, uint16_t y) {

src/Library/internal-include/CD/cd_types.hpp

@@ -2,7 +2,7 @@
 #include <PSX/AutoLBA/auto_lba.hpp>
 #include <PSX/Auxiliary/math_helper.hpp>
 #include <PSX/System/IOPorts/cd_io.hpp>
-#include <stddef.h>
+#include <stddef.hpp>
 
 namespace JabyEngine {
     namespace CD {

src/Library/internal-include/periphery_internal.hpp

@@ -2,7 +2,7 @@
 #include <PSX/System/IOPorts/interrupt_io.hpp>
 #include <PSX/System/IOPorts/periphery_io.hpp>
 #include <PSX/Periphery/periphery.hpp>
-#include <stdio.h>
+#include <stdio.hpp>
 
 extern "C" void busy_loop(int count);