The TOC in notifications emails displays "$title" instead of the actual page title

Steps to reproduce

• With Admin set rights to prevent unregistered users to view pages
• Create a user and login with it
• Watch the wiki and enable page modification to be received by email
• Enable live email notifications
• Create a new page
• Check emails

Actual result

The notification email TOC displays "$title" instead of the created document actual title. See capture below of an email received from an XWiki Cloud instance runnning XS 14.4.3.