fix: display CKE notifications on the center of the page

Previously notifications were displayed too for down on the page. This caused layout issues where the editor disappeared.

related: quiqqer/ckeditor4#30

bin/backend/utils/openSettings.js

+/**
+ * @module package/quiqqer/ckeditor4/bin/backend/utils/openSettings
+ * @author www.pcsg.de (Henning Leutz)
+ */
+define('package/quiqqer/ckeditor4/bin/backend/utils/openSettings', function () {
+    "use strict";
+
+    return function (Panel) {
+        require([
+            'controls/editors/Settings',
+            'utils/Panels'
+        ], function (Editor, PanelUtils) {
+            PanelUtils.openPanelInTasks(new Editor());
+        });
+
+        Panel.getCategoryBar().getChildren()[0].click();
+    };
+});
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