Issue #3472527: Remove legacy CKEditor 4 code from Social Mentions

[Agamich-FE]

Problem

The CKeditor5 does not support the custom CKeditor.mention behavior (JavaScript code in the social_mentions module).

Solution

Remove legacy JavaScript code from social_mentions module.

Issue tracker

• https://www.drupal.org/project/social/issues/3472527
• https://getopensocial.atlassian.net/browse/PROD-30116

Theme issue tracker

How to test

• [ ] Compare the social_mentions.js file before and after the changes
• [ ] Check if the users can use the mentions on the post and comment forms

Screenshots

Release notes

Remove legacy ckeditor.mention behavior JavaScript code from the social_mentions module.

Change Record

Translations