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 '882596f46e9a554b4282cee7d4489f815414f901':
  A......... [ZBX-26023] reverted limitation to own userid for alert.get; modified user.get to return user medias `provisioned` property as string