regex/time-zone-like
timeZoneLike: RegExp matching the shape of a time zone identifier: Temporal’sTimeZoneIdentifiergrammar (§13.31, the ISO 8601 / RFC 9557 grammar),TimeZoneIdentifier ::: UTCOffset[~SubMinutePrecision] | TimeZoneIANAName.
timeZoneLike: RegExp matching the shape of a time zone identifier: Temporal’s TimeZoneIdentifier grammar (§13.31, the ISO 8601 / RFC 9557 grammar), TimeZoneIdentifier ::: UTCOffset[~SubMinutePrecision] | TimeZoneIANAName.