Zabbix

...G.....T [ZBXNEXT-7065] added queries metrics to postgresql by agent2 template

Merge in ZBX/zabbix from feature/ZBXNEXT-7065-5.4 to release/5.4

* commit '8f788980ca3f4ca348678bd562f04806b786deb3':
  ...G...... [ZBXNEXT-7065] fixed line lenth issue for query in go code
  ...G.....T [ZBXNEXT-7065] fixed spelling mistake
  ...G.....T [ZBXNEXT-7065] updated postgres plugin readme
  ...G.....T [ZBXNEXT-7065] added queries metrics to postgresql by agent2 template
  ...G...... [ZBXNEXT-7065] added TimePeriod validation
  ...G.....T [ZBXNEXT-7065] added queries metrics to postgresql by agent2 template
  ...G.....T [ZBXNEXT-7065] added queries metrics to postgresql by agent2 template
  ...G...... [ZBXNEXT-7065] added TimePeriod validation
  ...G.....T [ZBXNEXT-7065] added queries metrics to postgresql by agent2 template