TDG 2.15: display audit logs according to the time zone

[xuniq]

Product: TDG 2.x
Since: 2.15.0
Root document:

• https://www.tarantool.io/ru/tdg/latest/administration/audit/
• https://www.tarantool.io/ru/tdg/1.6/admin/audit-logs/#audit-logs
  Jira ticket: https://jira.vk.team/browse/TNTP-3830 https://jira.vk.team/browse/TNT-1490
  SME: @ olegrok @ oleg-jukovec

Details

Эту информацию нужно добавить в доку TDG 2.x и TDG 1.x