Starting in Spring ’24, Salesforce is enforcing the ICU Locale Formats instead of the JDK locale formats:
https://help.salesforce.com/s/articleView?id=sf.icu_migration_overview.htm&type=5
This migration can break existing code and installed packages, including Calendly integration with Salesforce:
https://help.salesforce.com/s/articleView?id=sf.admin_locales_changes_considerations.htm&type=5
Is Calendly integration with Salesforce fully compatible with the new ICU Locale Formats? Is there anything we need to do to prepare for this migration?