Fixes
- do not allow empty string AvailabilityZone. Only allow "AUTO", "ZONE_1", "ZONE_2", "ZONE_3"
- type field in server resource should be case-insensitive
- remove deprecated image_name field on volume level from server resource
- solve #266 crash on resource_volume when using image_alias with no image_password, or ssh_key_path
Features
- added group_ids property for ionoscloud_user resource. For more details refer to the documentation
- added groups property for ionoscloud_user data source. For more details refer to the documentation