### 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
categories->set_clip_text(true);
	categories->connect("item_selected", callable_mp(this, &EditorAssetLibrary::_rerun_search));
	search_hb2->add_child(memnew(VSeparator));
	search_hb2->add_child(memnew(Label(TTR("Site:") + " ")));
	repository = memnew(OptionButton);
	_update_repository_options();
	repository->connect("item_selected", callable_mp(this, &EditorAssetLibrary::_repository_changed));
	search_hb2->add_child(repository);
	repository->set_h_size_flags(Control::SIZE_EXPAND_FILL);
	repository->set_clip_text(true);
	search_hb2->add_child(memnew(VSeparator));
	support = memnew(MenuButton);
	search_hb2->add_child(support);
	support->set_text(TTR("Support"));
	support->get_popup()->set_hide_on_checkable_item_selection(false);
	support->get_popup()->add_check_item(TTRGET(support_text[SUPPORT_OFFICIAL]), SUPPORT_OFFICIAL);
	support->get_popup()->add_check_item(TTRGET(support_text[SUPPORT_COMMUNITY]), SUPPORT_COMMUNITY);
	support->get_popup()->add_check_item(TTRGET(support_text[SUPPORT_TESTING]), SUPPORT_TESTING);
	support->get_popup()->set_item_checked(SUPPORT_OFFICIAL, true);
	support->get_popup()->set_item_checked(SUPPORT_COMMUNITY, true);
	support->get_popup()->connect("id_pressed", callable_mp(this, &EditorAssetLibrary::_support_toggled));
	
	library_scroll_bg = memnew(PanelContainer);
	library_main->add_child(library_scroll_bg);
	library_scroll_bg->set_v_size_flags(Control::SIZE_EXPAND_FILL);
	library_scroll = memnew(ScrollContainer);
	library_scroll->set_horizontal_scroll_mode(ScrollContainer::SCROLL_MODE_DISABLED);
	library_scroll_bg->add_child(library_scroll);
	Ref<StyleBoxEmpty> border2;
	border2.instantiate();