### Godot version

v4.1.1.stable.official [bd6af8e0e]

### System information

Godot v4.1.1.stable - Windows 10.0.22621 - Vulkan (Forward+) - dedicated NVIDIA GeForce GTX 1080 Ti (NVIDIA; 31.0.15.3667) - AMD Ryzen 9 7900X 12-Core Processor (24 Threads)

### Issue description

This [addon](https://godotengine.org/asset-library/asset/1989) is shown as empty when downloaded via the editor. If downloading from the website everything works fine and there is content in the zip file.
![image](https://github.com/godotengine/godot/assets/10883690/259f114a-6ac0-4dd2-b71f-75c35d91ba85)

The asset uses `Custom` as repository host, linking with URL to `https://github.com/kenyoni-software/godot-addons/releases/download/hide_private_properties-1.0.1/hide_private_properties-1_0_1.zip`

### Steps to reproduce

Go to the Asset Lib and download [Hide Private Properties](https://godotengine.org/asset-library/asset/1989).

### Minimal reproduction project

N/A
switch (p_what) {
		case NOTIFICATION_ENTER_TREE:
		case NOTIFICATION_THEME_CHANGED: {
			panel->add_theme_style_override("panel", get_theme_stylebox(SNAME("panel"), SNAME("AssetLib")));
			status->add_theme_color_override("font_color", get_theme_color(SNAME("status_color"), SNAME("AssetLib")));
			dismiss_button->set_texture_normal(get_theme_icon(SNAME("dismiss"), SNAME("AssetLib")));
		} break;
		case NOTIFICATION_PROCESS: {
			
			progress->set_modulate(Color(1, 1, 1, 1));
			if (download->get_downloaded_bytes() > 0) {
				progress->set_max(download->get_body_size());
				progress->set_value(download->get_downloaded_bytes());
			}
			int cstatus = download->get_http_client_status();
			if (cstatus == HTTPClient::STATUS_BODY) {
				if (download->get_body_size() > 0) {
					status->set_text(vformat(
							TTR("Downloading (%s / %s)..."),
							String::humanize_size(download->get_downloaded_bytes()),
							String::humanize_size(download->get_body_size())));
				} else {
					
					progress->set_modulate(Color(0, 0, 0, 0));
					status->set_text(vformat(