Russia and Belarus no longer plans to use seasonal clock changes.

Current time zones in Russia:
UTC+03:00 MSK−1: Kaliningrad Time
UTC+04:00 MSK: Moscow Time
UTC+06:00 MSK+2: Yekaterinburg Time
UTC+07:00 MSK+3: Omsk Time
UTC+08:00 MSK+4: Krasnoyarsk Time
UTC+09:00 MSK+5: Irkutsk Time
UTC+10:00 MSK+6: Yakutsk Time
UTC+11:00 MSK+7: Vladivostok Time
UTC+12:00 MSK+8: Magadan Time

Current time zone in Belarus
UTC+03:00 MSK−1: Minsk Time

Please make the necessary changes. I attach the necessary files (timezone.xml and zoneinfo files)