feat: updated CKEditor to the latest version and improved a11y

Author: Fredx87

package.json

@@ -16,7 +16,7 @@
     "zcli": "zcli"
   },
   "dependencies": {
-    "@zendesk/help-center-wysiwyg": "0.2.0",
+    "@zendesk/help-center-wysiwyg": "1.0.1",
     "@zendeskgarden/container-grid": "^3.0.14",
     "@zendeskgarden/container-utilities": "^2.0.2",
     "@zendeskgarden/react-accordions": "9.12.0",