### Godot version

d01ac9c73

### System information

ArchLinux x11

### Issue description

Signal with unbinds[^1] fails to emit in exported project.

[^1]: ![image](https://user-images.githubusercontent.com/70787919/215381688-1df57b26-2ed5-4473-a9dd-54d9c2228567.png)


### Steps to reproduce

- open mrp
- run in editor
- `it worked!` is printed
- export project
- run executable
-  
```c++
ERROR: Error calling from signal 'sig' to callable: 'Node::_on_sig': Method expected 0 arguments, but called with 1.
   at: emit_signalp (core/object/object.cpp:1058)
```

### Minimal reproduction project

[bug.zip](https://github.com/godotengine/godot/files/10531944/bug.zip)

return state;
}
void PackedScene::set_path(const String &p_path, bool p_take_over) {
	state->set_path(p_path);
	Resource::set_path(p_path, p_take_over);
}
void PackedScene::reset_state() {
	clear();
}
void PackedScene::_bind_methods() {
	ClassDB::bind_method(D_METHOD("pack", "path"), &PackedScene::pack);
	ClassDB::bind_method(D_METHOD("instantiate", "edit_state"), &PackedScene::instantiate, DEFVAL(GEN_EDIT_STATE_DISABLED));
	ClassDB::bind_method(D_METHOD("can_instantiate"), &PackedScene::can_instantiate);
	ClassDB::bind_method(D_METHOD("_set_bundled_scene", "scene"), &PackedScene::_set_bundled_scene);
	ClassDB::bind_method(D_METHOD("_get_bundled_scene"), &PackedScene::_get_bundled_scene);
	ClassDB::bind_method(D_METHOD("get_state"), &PackedScene::get_state);
	ADD_PROPERTY(PropertyInfo(Variant::DICTIONARY, "_bundled"), "_set_bundled_scene", "_get_bundled_scene");
	BIND_ENUM_CONSTANT(GEN_EDIT_STATE_DISABLED);
	BIND_ENUM_CONSTANT(GEN_EDIT_STATE_INSTANCE);
	BIND_ENUM_CONSTANT(GEN_EDIT_STATE_MAIN);
	BIND_ENUM_CONSTANT(GEN_EDIT_STATE_MAIN_INHERITED);
}
PackedScene::PackedScene() {
	state = Ref<SceneState>(memnew(SceneState));
}