issue: ENG-7205
The two removed files are scripts. They were not used anywhere in the code (they were supposed to be run manually). Now that identity service is the administrator of user data, it doesn't make sense to run scripts that change user data on keyserver.
In accountUpdater updates were created back when password was stored in CurrentUserInfo. See D1470. Now accountUpdater is only used for updating passwords, so there are no changes to curentUserInfo it can make