Our custom RTE plugins with coralUI2 (in aem6.1) is not working in aem 6.3. After switching to Coral 2 Rich Text Editor according to the following:https://docs.adobe.com/docs/en/aem/6-3/author/page-authoring/rich-text-editor.html#Switching to Coral 2 Rich Text Editor the plugins worked but the RTE t...