### 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
const Dictionary drag_data = p_data;
	if (!drag_data.has("type")) {
		return false;
	}
	if (String(drag_data["type"]) != "files") {
		return false;
	}
	const Vector<String> filesPaths = drag_data["files"];
	if (filesPaths.size() == 0) {
		return false;
	}
	for (const String &extension : extensions) {
		if (filesPaths[0].ends_with(extension.substr(1, extension.size() - 1))) {
			return true;
		}
	}
	return false;
}
void EditorPropertyPath::_bind_methods() {