### Godot version

4.0b10

### System information

Linux/Manjaro

### Issue description

Most dialogs in the editor scale their text field Controls to fit the whole window when it's resized, but the plugin creation dialog does not: 
![image](https://user-images.githubusercontent.com/24468819/210095286-e53bc450-dcdc-472c-acc7-f8b3532a0ca2.png)


### Steps to reproduce

1. Go to Project Settings -> Plugins -> Create New Plugin
2. Resize the new dialog

### Minimal reproduction project

N/A
if (p_config_path.length()) {
		Ref<ConfigFile> cf = memnew(ConfigFile);
		Error err = cf->load(p_config_path);
		ERR_FAIL_COND_MSG(err != OK, "Cannot load config file from path '" + p_config_path + "'.");
		name_edit->set_text(cf->get_value("plugin", "name", ""));
		subfolder_edit->set_text(p_config_path.get_base_dir().get_basename().get_file());
		desc_edit->set_text(cf->get_value("plugin", "description", ""));
		author_edit->set_text(cf->get_value("plugin", "author", ""));
		version_edit->set_text(cf->get_value("plugin", "version", ""));
		script_edit->set_text(cf->get_value("plugin", "script", ""));
		_edit_mode = true;
		active_edit->hide();
		Object::cast_to<Label>(active_edit->get_parent()->get_child(active_edit->get_index() - 2))->hide();
		subfolder_edit->hide();
		subfolder_validation->hide();
		Object::cast_to<Label>(subfolder_edit->get_parent()->get_child(subfolder_edit->get_index() - 2))->hide();
		set_title(TTR("Edit a Plugin"));
	} else {
		_clear_fields();
		_edit_mode = false;
		active_edit->show();
		Object::cast_to<Label>(active_edit->get_parent()->get_child(active_edit->get_index() - 2))->show();
		subfolder_edit->show();
		subfolder_validation->show();
		Object::cast_to<Label>(subfolder_edit->get_parent()->get_child(subfolder_edit->get_index() - 2))->show();
		set_title(TTR("Create a Plugin"));