Zabbix

A......... [ZBX-24201] fixed issue of LDAP users being unable to update profile settings without specifying password

* commit '904503bb4f3d6d717597c40d257f2e9b42e1cb74':
  .......... [ZBX-24201] improved code style - made code similar to main branch
  .D........ [ZBX-24201] improved change-log wording
  A......... [ZBX-24201] fixed setting of user password
  A......... [ZBX-24201] fixed missing gui_access key notice
  A......... [ZBX-24201] ported updated conditions for allowing empty password in user update