Zabbix

..F....... [ZBX-21973] changed deprecated X-Frame option allow-from to Content-Security-Policy frame-ancestors

* commit 'cb44410ec5dafb8fcf5c7737ff0a91a392a0becb':
  .......... [ZBX-21973] fixed Selenium PR comments
  .......... [ZBX-21973] fixed Selenium PR comments
  .......... [ZBX-21973] fixed failing Selenium tests
  .......... [ZBX-21973] fixed Selenium testDashboardURLWidget_XframeOptions
  .......... [ZBX-21973] fixed Selenium tests
  ..F....... [ZBX-21973] fixed hint message
  ..F....... [ZBX-21973] fixed code style
  ..F....... [ZBX-21973] fixed typo
  ..F....... [ZBX-21973] changed deprecated X-Frame option allow-from to Content-Security-Policy frame-ancestors