Fixed error spam in TAA Export dialog (contributed by williamchange)

Fixed error spam in TAA Export dialog

Author: RodZill4

addons/material_maker/engine/pipeline/texture.gd

@@ -71,7 +71,7 @@ func in_thread_get_texture() -> Texture2D:
 			RenderingDevice.DATA_FORMAT_R8G8B8A8_UNORM:
 				image_format = Image.FORMAT_RGBA8
 		var image : Image = Image.create_from_data(texture_size.x, texture_size.y, false, image_format, byte_data)
-		texture.set_image(image)
+		texture.set_image.call_deferred(image)
 		texture_needs_update = false
 	return texture