[Changelog] Update for Sprint 78 and Gaprindashvili-1 release
[Changelog] Update for Sprint 78 and Gaprindashvili-1 release

ManageIQ/manageiq-ui-self_service,ManageIQ/manageiq-ui-service,ManageIQ/manageiq-ui-self_service,ManageIQ/manageiq-ui-self_service,ManageIQ/manageiq-ui-service,ManageIQ/manageiq-ui-service