[xwiki-notifications] [jira@xwiki.org][Issue] Updates for RUBY-24: Upgrade XWiki to 18.3.0

Attachments:

• attachment.html (text/html — 29.0 KB)
• attachment.png (image/png — 625 bytes)
• attachment.png (image/png — 307 bytes)
• attachment.png (image/png — 3.3 KB)