The Jakarta Release is version 2.1 (a minor release on the second major release - Ireland - made during the summer of 2021). It is therefore backward compatible with Ireland. It was released on November 17th, 2021. It is the 9th overall community release of EdgeX Foundry and the communities first LTS release. Jakarta is consider a stabilization release.
The following slide deck outlines more details of the LTS and Stabilization Release
go-mod-messaging - BUG: Redis implementation has concurrency issue is subscribed to to same topic multiple times #133
Core, Supporting, System Management, and Security Services Changelog
Go Device Service SDK Changelog
C Device Service SDK Changelog - coming soon
App Service Configurable Changelog
BACnet Device Service Changelog - coming soon
Camera Device Service Changelog
Grove Device Service Changelog - coming soon
Modbus Device Service Changelog
Random Device Service Changelog
Virtual Device Service Changelog
See https://github.com/orgs/edgexfoundry/projects/45