Zabbix

..F....... [ZBX-25041] improved configuration form validation in Graph and Pie chart widgets when referenced item widget is unavailable

* commit '75b354fdb31e8ef15f4f53845f31193d505e5341':
  ..F....... [ZBX-25041] updated code style
  ..F....... [ZBX-25041] applied return statement in validation instead of loop break
  ..F....... [ZBX-25041] added loop termination logic before additional code processing