Script callback for enabling/disabling EditorPlugin

Parameter p_config_changes should be passed as true to enable callback to user scripts
for enabling or disabling of the EditorPlugin.
Fixes #30654

editor/editor_plugin.cpp

@@ -238,7 +238,7 @@ Control *EditorInterface::get_base_control() {
 }
 
 void EditorInterface::set_plugin_enabled(const String &p_plugin, bool p_enabled) {
-	EditorNode::get_singleton()->set_addon_plugin_enabled(p_plugin, p_enabled);
+	EditorNode::get_singleton()->set_addon_plugin_enabled(p_plugin, p_enabled, true);
 }
 
 bool EditorInterface::is_plugin_enabled(const String &p_plugin) const {