wp core update 6.6

wp/wp-admin/js/widgets/custom-html-widgets.js

@@ -148,7 +148,7 @@ wp.customHtmlWidgets = ( function( $ ) {
 					} ) );
 				}
 			} else if ( 0 !== errorAnnotations.length ) {
-				errorNotice = $( '<div class="inline notice notice-error notice-alt"></div>' );
+				errorNotice = $( '<div class="inline notice notice-error notice-alt" role="alert"></div>' );
 				errorNotice.append( $( '<p></p>', {
 					text: message
 				} ) );

wp/wp-admin/js/widgets/media-widgets.js

@@ -158,7 +158,7 @@ wp.mediaWidgets = ( function( $ ) {
 							}
 						} else {
 							if ( ! noticeContainer.length ) {
-								noticeContainer = $( '<div class="media-widget-embed-notice notice notice-error notice-alt"></div>' );
+								noticeContainer = $( '<div class="media-widget-embed-notice notice notice-error notice-alt" role="alert"></div>' );
 								noticeContainer.hide();
 								embedLinkView.views.parent.$el.prepend( noticeContainer );
 							}