Zabbix

A.F....... [ZBX-20270] fixed XSS vulnerability, max zoom level validation, inventory field processing and initial view hintbox text in geomap widget

Merge in ZBX/zabbix from feature/ZBX-20270-5.5 to master

* commit 'a0ad566e96cb09a3ee49b78275603a1d9b3707ed':
  .......... [ZBX-20270] updated unit tests
  ..F....... [ZBX-20270] added newline in hintbox
  A.F....... [ZBX-20270] changed usage of max zoom level in geomap widget
  ..F....... [ZBX-20270] reverted unneeded change
  A.F....... [ZBX-20270] fixed inifinite loader and zoomlevel validation
  .D........ [ZBX-20270] fixed changelog
  ..F....... [ZBX-20270] fixed coding style
  ..F....... [ZBX-20270] removed code duplicate
  .D........ [ZBX-20270] added changelog
  ..F....... [ZBX-20270] reworked hintbox for widget configuration labels
  ..F....... [ZBX-20270] fixed invenoty lat/lng field validation before putting host marker on the map
  ..F....... [ZBX-20270] fixed inline css
  ..F....... [ZBX-20270] fixed initial view field hintbox
  ..F....... [ZBX-20270] fixed xss vulnerability in geomap host popup
  A.F....... [ZBX-20270] fixed max zoom validation