New Features and Enhancements

• (13951) Updated Liquid templating library used for email notifications.
• (14070) Include support phone number in default templates for all email notifications, if available.
• (14071) Support inviting a participant to more than one course.
• (14134) Shopify integration: support purchasing multiple courses.
• (14139) Allow completion certificate report to be customized.

Bugs Fixed

• (13772) Only apply allocator role to return purchasers if the user has a lesser privilege level.
• (14083) Do not create postal address for purchaser on the sign-up page if field is not collected.