### Godot version

9f12e7b52d944

### System information

arch linux

### Issue description

Attempting to edit from the editor a typed array exported from a tool script fails, any value is immediately reset, setters are never called.

### Steps to reproduce

Create a script such as follows and try to add and then change items of the array in the inspector.


```gdscript
@tool
extends Node

@export var x: Array[String]
```

### Minimal reproduction project

n/a
return NodePath(".");
	}
	return NodePath(sub_path, false);
}
int SceneState::get_node_property_count(int p_idx) const {
	ERR_FAIL_INDEX_V(p_idx, nodes.size(), -1);
	return nodes[p_idx].properties.size();
}
StringName SceneState::get_node_property_name(int p_idx, int p_prop) const {
	ERR_FAIL_INDEX_V(p_idx, nodes.size(), StringName());
	ERR_FAIL_INDEX_V(p_prop, nodes[p_idx].properties.size(), StringName());
	return names[nodes[p_idx].properties[p_prop].name & FLAG_PROP_NAME_MASK];
}
Vector<String> SceneState::get_node_deferred_nodepath_properties(int p_idx) const {
	Vector<String> ret;
	ERR_FAIL_INDEX_V(p_idx, nodes.size(), ret);
	for (int i = 0; i < nodes[p_idx].properties.size(); i++) {
		uint32_t idx = nodes[p_idx].properties[i].name;
		if (idx & FLAG_PATH_PROPERTY_IS_NODE) {
			ret.push_back(names[idx & FLAG_PROP_NAME_MASK]);
		}
	}
	return ret;
}
Variant SceneState::get_node_property_value(int p_idx, int p_prop) const {
	ERR_FAIL_INDEX_V(p_idx, nodes.size(), Variant());
	ERR_FAIL_INDEX_V(p_prop, nodes[p_idx].properties.size(), Variant());
	return variants[nodes[p_idx].properties[p_prop].value];
}
NodePath SceneState::get_node_owner_path(int p_idx) const {