* Enable leader election in ws-manager-mk2
* Update go modules
* Move workspace activity to CRD
* Remove workspace activity
* Cleanup
* Update ws-manager-mk2 CRD
* Cleanup
* Restore lastActivity logic
* TEST
* Disable observability
* Start the grpc server after leader election
* Bount the source of subscribers to an informer
* Cleanup
* Avoid deepCopy
* Remove goroutine to execute OnReconcile
* Refactor last activity to be consistent acrtoss the controllers
* Address feedback