Zabbix

.......... [DEV-3695] refactored trigger macro contexts

* commit '019ddb51982c93361daf5f1384e0dfcabc7a9307': (37 commits)
  .......PS. [DEV-3695] fixed UndefinedBehaviorSanitizer errors
  ........S. [DEV-3695] included changes from 60dc3bd3235: DEV-4538 fixed llvm sanitizer warnings 2
  ........S. [DEV-3695] changed user input validation of uint64 values
  ........S. [DEV-3695] fixed comment
  ........S. [DEV-3695] removed unused variable in check_dhost_ip_condition()
  .......PS. [DEV-3695] improved coding style in zbx_macro_message_common_resolv()
  .......PS. [DEV-3695] fixed potential crash in resolve_user_macros()
  .......PS. [DEV-3695] fixed memory leak in zbx_user_names_clean()
  .......PS. [DEV-3695] fixed compilation
  .......... [DEV-3695] fixed proxy id gathering for PROXY.* macro
  .......... [DEV-3695] fixed proxy id gathering for PROXY.* macro
  .......... [DEV-3695] fixed style issue
  .......... [DEV-3695] fixed user info allocation
  .......... [DEV-3695] fixed resursive realloc of cache in zbx_substitute_macros
  .......... [DEV-3695] renamed function
  .......... [DEV-3695] fixed type issue
  .......... [DEV-3695] fixed style issues
  .......... [DEV-3695] fixed style issues
  .......... [DEV-3695] added function description
  .......... [DEV-3695] fixed style issue
  ...