MSSQL

...G...... [ZBXNEXT-6235] add initial implementation of Zabbix agent 2 loadable plugin for MSSQL

* commit '3c8e68562a1834e85a0ebae6b226c00e07fb864d':
  ...G...... [ZBXNEXT-6235] update plugin support version
  ...G...... [ZBXNEXT-6235] add Database session parameter
  ...G...... [ZBXNEXT-6235] make job.status.get query return timestamp
  [ZBXNEXT-6235] update plugin support version to latest from 6.4, fix plugin version
  [ZBXNEXT-6235] squash of feature/ZBXNEXT-6235-6.5 up to and including 2a8d080