Zabbix

A......... [ZBX-26023] restored ability for users to get all alerts within same user group; fixed type of medias `provisioned` property in user.get

* commit 'dfc659e52299a1ba85a32c321859106821b18ee5':
  A......... [ZBX-26023] reverted limitation to own userid for alert.get; modified user.get to return user medias `provisioned` property as string