[xwiki-notifications] [jira@xwiki.org][Issue] (XWIKI-20489) Upgrade to CKEditor 4.20.1

Attachments:

• attachment.html (text/html — 12.2 KB)
• attachment.png (image/png — 1.1 KB)
• attachment.png (image/png — 2.5 KB)
• attachment.png (image/png — 439 bytes)