Update to 2022fgtz from https://github.com/JodaOrg/global-tz

Update to 2022fgtz from https://github.com/JodaOrg/global-tz
Major changes:
 o Mexico will no longer observe DST except near the US border.
 o Chihuahua moves to year-round -06 on 2022-10-30.
 o Fiji no longer observes DST.