hotline #45487 fix ckeditor slideshow image loading fail

ckeditor/config.js

@@ -61,4 +61,5 @@ CKEDITOR.editorConfig = function( config ) {
   config.skin = 'moono';
   config.templates_replaceContent = false;
   config.bodyClass = 'boiteMilieu ckeditor_content';
+  config.slideshowDoNotLoadJquery = true;
 };

ckeditor/plugins/slideshow/dialogs/slideshow.js

@@ -497,6 +497,7 @@ CKEDITOR.dialog.add( 'slideshowDialog', function( editor ) {
 		preview.removeListener( 'load', onImgLoadEvent );
 		preview.removeListener( 'error', onImgLoadErrorEvent );
 		preview.removeListener( 'abort', onImgLoadErrorEvent );
+	  	updateImgList(this);
 	};
 
 	function updateTitle(dialog, val) {