Zabbix

.......PS. [ZBX-17227] fixed 4-byte utf-8 sequence handling in embedded scripts

* commit '9fbe7626d48c23d8483af888aadd4d534499d519':
  .......... [ZBX-17227] added changelog entry
  .......PS. [ZBX-17227] changed cesu8-utf8 conversion to generate error on 4-byte sequences, fixed coding style issues
  .......PS. [ZBX-17227] added cesu8->utf8 conversion to atob/btoa functions
  .......PS. [ZBX-17227] added cesu8->utf8 conversion when duktape strings are passed to other functions
  .......PS. [ZBX-17227] convert data from cesu8 to utf8

(cherry picked from commit 6d241bf6ab5200cee61c8c35b22f4ce098cdd11c)