Enforce use of bool literals instead of integers

Using clang-tidy's `modernize-use-bool-literals`.
https://clang.llvm.org/extra/clang-tidy/checks/modernize-use-bool-literals.html

modules/tga/image_loader_tga.cpp

@@ -199,7 +199,7 @@ Error ImageLoaderTGA::convert_to_image(Ref<Image> p_image, const uint8_t *p_buff
 		}
 	}
 
-	p_image->create(width, height, 0, Image::FORMAT_RGBA8, image_data);
+	p_image->create(width, height, false, Image::FORMAT_RGBA8, image_data);
 
 	return OK;
 }