### 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
Dictionary default_urls;
	default_urls["godotengine.org (Official)"] = "https://godotengine.org/asset-library/api";
	Dictionary available_urls = _EDITOR_DEF("asset_library/available_urls", default_urls, true);
	repository->clear();
	Array keys = available_urls.keys();
	for (int i = 0; i < keys.size(); i++) {
		String key = keys[i];
		repository->add_item(key);
		repository->set_item_metadata(i, available_urls[key]);
	}
}
void EditorAssetLibrary::shortcut_input(const Ref<InputEvent> &p_event) {
	ERR_FAIL_COND(p_event.is_null());
	const Ref<InputEventKey> key = p_event;
	if (key.is_valid() && key->is_pressed()) {
		if (key->is_match(InputEventKey::create_reference(KeyModifierMask::CMD_OR_CTRL | Key::F)) && is_visible_in_tree()) {
			filter->grab_focus();
			filter->select_all();
			accept_event();
		}
	}
}
void EditorAssetLibrary::_install_asset() {