Enable `restart_if_changed` for the touchscreen editor settings

The alternative was to regenerate the theme which caused the Android Editor to freeze while the regeneration was ongoing.

editor/editor_settings.cpp

@@ -526,11 +526,13 @@ void EditorSettings::_load_defaults(Ref<ConfigFile> p_extra_config) {
 	// Touchscreen
 	bool has_touchscreen_ui = DisplayServer::get_singleton()->is_touchscreen_available();
 	EDITOR_SETTING(Variant::BOOL, PROPERTY_HINT_NONE, "interface/touchscreen/increase_scrollbar_touch_area", has_touchscreen_ui, "")
+	set_restart_if_changed("interface/touchscreen/increase_scrollbar_touch_area", true);
 	EDITOR_SETTING(Variant::BOOL, PROPERTY_HINT_NONE, "interface/touchscreen/enable_long_press_as_right_click", has_touchscreen_ui, "")
 	set_restart_if_changed("interface/touchscreen/enable_long_press_as_right_click", true);
 	EDITOR_SETTING(Variant::BOOL, PROPERTY_HINT_NONE, "interface/touchscreen/enable_pan_and_scale_gestures", has_touchscreen_ui, "")
 	set_restart_if_changed("interface/touchscreen/enable_pan_and_scale_gestures", true);
 	EDITOR_SETTING(Variant::FLOAT, PROPERTY_HINT_RANGE, "interface/touchscreen/scale_gizmo_handles", has_touchscreen_ui ? 3 : 1, "1,5,1")
+	set_restart_if_changed("interface/touchscreen/scale_gizmo_handles", true);
 
 	// Scene tabs
 	EDITOR_SETTING(Variant::INT, PROPERTY_HINT_ENUM, "interface/scene_tabs/display_close_button", 1, "Never,If Tab Active,Always"); // TabBar::CloseButtonDisplayPolicy

editor/plugins/curve_editor_plugin.cpp

@@ -118,12 +118,6 @@ void CurveEdit::_notification(int p_what) {
 				queue_redraw();
 			}
 		} break;
-		case EditorSettings::NOTIFICATION_EDITOR_SETTINGS_CHANGED: {
-			if (!EditorSettings::get_singleton()->check_changed_settings_in_group("interface/touchscreen")) {
-				break;
-			}
-			[[fallthrough]];
-		}
 		case NOTIFICATION_THEME_CHANGED: {
 			float gizmo_scale = EDITOR_GET("interface/touchscreen/scale_gizmo_handles");
 			point_radius = Math::round(BASE_POINT_RADIUS * get_theme_default_base_scale() * gizmo_scale);

editor/themes/editor_theme_manager.cpp

@@ -2652,8 +2652,6 @@ bool EditorThemeManager::is_generated_theme_outdated() {
 				EditorSettings::get_singleton()->check_changed_settings_in_group("interface/editor/font") ||
 				EditorSettings::get_singleton()->check_changed_settings_in_group("interface/editor/main_font") ||
 				EditorSettings::get_singleton()->check_changed_settings_in_group("interface/editor/code_font") ||
-				EditorSettings::get_singleton()->check_changed_settings_in_group("interface/touchscreen/increase_scrollbar_touch_area") ||
-				EditorSettings::get_singleton()->check_changed_settings_in_group("interface/touchscreen/scale_gizmo_handles") ||
 				EditorSettings::get_singleton()->check_changed_settings_in_group("editors/visual_editors") ||
 				EditorSettings::get_singleton()->check_changed_settings_in_group("text_editor/theme") ||
 				EditorSettings::get_singleton()->check_changed_settings_in_group("text_editor/help/help") ||