### 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
if (name_map.has(p_string)) {
		return name_map[p_string];
	}
	int idx = name_map.size();
	name_map[p_string] = idx;
	return idx;
}
static int _vm_get_variant(const Variant &p_variant, HashMap<Variant, int, VariantHasher, VariantComparator> &variant_map) {
	if (variant_map.has(p_variant)) {
		return variant_map[p_variant];
	}
	int idx = variant_map.size();
	variant_map[p_variant] = idx;
	return idx;
}
Error SceneState::_parse_node(Node *p_owner, Node *p_node, int p_parent_idx, HashMap<StringName, int> &name_map, HashMap<Variant, int, VariantHasher, VariantComparator> &variant_map, HashMap<Node *, int> &node_map, HashMap<Node *, int> &nodepath_map) {