Zabbix

..F.....S. [ZBX-25574] removed interface requirement for simple and external checks, SSH and TELNET items when linking templates in server

* commit 'bff329818ab9376ee86ca0ce9322d06a4effda5e':
  .......... [ZBX-25574] removed unused interface type from selenium tests
  .......... [ZBX-25574] fixed missing interface after linking template
  .......... [ZBX-25574] reverted changes in selenium tests
  .......... [ZBX-25574] fixed changelog entry
  ..F....... [ZBX-25574] removed INTERFACE_TYPE_ANY from frontend code
  .......... [ZBX-25574] added changelog entry
  ........S. [ZBX-25574] removed unused variable
  ........S. [ZBX-25574] replaced negative selection (where type not in) with positive one (where type in) in validate_host()
  ........S. [ZBX-25574] removed INTERFACE_TYPE_ANY from backend code
  ........S. [ZBX-25574] changed requirement to have interface for simple, external, SSH and telnet items from mandatory to optional