Fix some unnecessary includes

modules/denoise/lightmap_denoiser.cpp

@@ -31,6 +31,8 @@
 #include "lightmap_denoiser.h"
 #include "denoise_wrapper.h"
 
+#include "core/io/image.h"
+
 LightmapDenoiser *LightmapDenoiserOIDN::create_oidn_denoiser() {
 	return memnew(LightmapDenoiserOIDN);
 }