### 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
library_error->hide();
	library_info->set_text(TTR("Loading..."));
	library_info->show();
	asset_top_page->hide();
	asset_bottom_page->hide();
	asset_items->hide();
	filter->set_editable(false);
	sort->set_disabled(true);
	categories->set_disabled(true);
	support->set_disabled(true);
	host = repository->get_item_metadata(p_repository_id);
	if (templates_only) {
		_api_request("configure", REQUESTING_CONFIG, "?type=project");
	} else {
		_api_request("configure", REQUESTING_CONFIG);
	}
}
void EditorAssetLibrary::_support_toggled(int p_support) {
	support->get_popup()->set_item_checked(p_support, !support->get_popup()->is_item_checked(p_support));
	_search();
}
void EditorAssetLibrary::_rerun_search(int p_ignore) {
	_search();
}
void EditorAssetLibrary::_search(int p_page) {
	String args;
	if (templates_only) {
		args += "?type=project&";
	} else {