Zabbix

...G...... [ZBXNEXT-7132] added FQDN fetching in system.hostname key for Windows and other platforms

* commit 'cfd907c1ff568cae80c0e98a14a2eac52d670d71':
  ...G...... [ZBXNEXT-7132] corrected type of fixed length array
  ...G...... [ZBXNEXT-7132] fixed minor code style mistake
  ...G...... [ZBXNEXT-7132] added trimming of dot and whitespaces on the end of FQDN string
  ...G...... [ZBXNEXT-7132] fixed jenkins warnings and code style, added Cmocka tests
  ...G...... [ZBXNEXT-7132] implemented and tested new FQDN fetching method, fixes for windows FQDN fetching for Zabbix agent 2
  ...G...... [ZBXNEXT-7132] added error handling to the FQDN fetching on Zabbix agent 2
  ...G...... [ZBXNEXT-7132] corrected trimming of the FQDN and jenkins warnings
  ...G...... [ZBXNEXT-7132] fixed FQDN fetching for Zabbix angent and Zabbix agent 2 after review
  ...G...... [ZBXNEXT-7132] added fetching of FQDN to the Zabbix agent and Zabbix agent 2