Add Last to the func name GetActivityByName and GetWorkflowByName & GetLastChildWorkflowByName#105

cicoyle merged 2 commits into

dapr:maindapr/durabletask-go:mainfrom

cicoyle:rename-helpers-wf-hist-propagationcicoyle/durabletask-go:rename-helpers-wf-hist-propagationCopy head branch name to clipboard