### 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
vb->add_child(progress);
	HBoxContainer *hb2 = memnew(HBoxContainer);
	vb->add_child(hb2);
	hb2->add_spacer();
	install_button = memnew(Button);
	install_button->set_text(TTR("Install..."));
	install_button->set_disabled(true);
	install_button->connect("pressed", callable_mp(this, &EditorAssetLibraryItemDownload::install));
	retry_button = memnew(Button);
	retry_button->set_text(TTR("Retry"));
	retry_button->connect("pressed", callable_mp(this, &EditorAssetLibraryItemDownload::_make_request));
	
	retry_button->hide();
	hb2->add_child(retry_button);
	hb2->add_child(install_button);
	set_custom_minimum_size(Size2(310, 0) * EDSCALE);
	download = memnew(HTTPRequest);
	panel->add_child(download);
	download->connect("request_completed", callable_mp(this, &EditorAssetLibraryItemDownload::_http_download_completed));
	setup_http_request(download);
	download_error = memnew(AcceptDialog);
	panel->add_child(download_error);
	download_error->set_title(TTR("Download Error"));
	asset_installer = memnew(EditorAssetInstaller);
	panel->add_child(asset_installer);
	asset_installer->connect("confirmed", callable_mp(this, &EditorAssetLibraryItemDownload::_close));
	prev_status = -1;
	external_install = false;
}
void EditorAssetLibrary::_notification(int p_what) {