### 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
filter->grab_focus();
#endif
				if (initial_loading) {
					_repository_changed(0); 
				}
			}
		} break;
		case NOTIFICATION_PROCESS: {
			HTTPClient::Status s = request->get_http_client_status();
			const bool loading = s != HTTPClient::STATUS_DISCONNECTED;
			if (loading) {
				library_scroll->set_modulate(Color(1, 1, 1, 0.5));
			} else {
				library_scroll->set_modulate(Color(1, 1, 1, 1));
			}
			const bool no_downloads = downloads_hb->get_child_count() == 0;
			if (no_downloads == downloads_scroll->is_visible()) {
				downloads_scroll->set_visible(!no_downloads);
			}
		} break;
		case NOTIFICATION_RESIZED: {
			_update_asset_items_columns();
		} break;
		case EditorSettings::NOTIFICATION_EDITOR_SETTINGS_CHANGED: {
			_update_repository_options();
			setup_http_request(request);
		} break;
	}
}
void EditorAssetLibrary::_update_repository_options() {