Zabbix

...G...... [DEV-4674] added percentile to UnsafeUserParameters list

* commit '350a61284d97c16f1daedf1745603a3e602be6b5':
  ...G...... [DEV-4674] added percentile to the config
  ...G...... [DEV-4674] added percentile to the unit tests
  ...G...... [DEV-4674] style improvements
  ...G...... [DEV-4674] linter fixes
  ...G...... [DEV-4674] improved styling of unit tests
  ...G...... [DEV-4674] improved readability of forbidden characters.
  ...G...... [DEV-4674] added percentile to UnsafeUserParameters list