Log Message:
zabbix50-server: Update to 5.0.6

Changelog for 5.0.6:

* New features:
  - Added Morningstar devices monitoring templates
  - Added iTop media
  - Added template "Hadoop by HTTP"
  - Added Template "Zookeeper by HTTP"
  - Removed autocomplete from fields having sensitive data
  - Added native system.users.num support to Zabbix agent 2
  - Added UnitFileState to systemd.unit.discovery for Zabbix agent 2
  - Added template "Apache Kafka by JMX"
  - Improved LLD rule processing after reconnecting to proxy
  - Added "Template DB Apache Cassandra by JMX"

* Bug Fixes:
  - Updated Apache Tomcat by JMX template
  - Removed positional macros from item names on 'Web monitoring' page
  - Fixed insert of duplicate key value in interface_snmp for lld host
    discovery
  - Fixed item mapping for LLD overrides
  - Fixed logic for processing LLD rule duplicates after reconnecting to proxy
  - Fixed screen item field "max_columns" being overwritten during import
  - Fixed fatal error raised in event notifications when a large amount of
    notifications is shown
  - Fixed ability to detect username existence from unsuccessful login message
  - Fixed characters counter which were removed in script modal window
  - Fixed override be saved with custom expression even when all rows are
    removed
  - Fixed macro resolving in http basic authentication username and macros
    fields
  - Fixed ability to download image of non-existent graph
  - Fixed long data row formatting for OracleDB
  - Fixed ORA-40478 exception in queries
  - Moved taskid calculation to transaction when creating remote command task
  - Increased trapper verbosity for DebugLevel=4 when rejecting sender data
  - Fixed compilation error on Solaris 10
  - Fixed fatal error when updating only discovered triggers and their
    properties
  - Fixed deletion of one last remaining main host interface to show error
    instead of silently deleting the interface
  - Fixed build failing to compile for Zabbix agent 2 on ARM/v7 and ARM/v6
  - Changed trigger of the net.if.speed item in the Windows network module
    template
  - Removed recovery mode NONE in trigger "Operating system description has
    changed"
  - Fixed "Template App Ceph by Zabbix Agent2" pool discovery
  - Updated the list of item keys and their descriptions
  - Changed Fan, Temperature, Voltage LLD rules in Template Net Arista
  - Fixed "Template Net TP-LINK" readme