feat: Support for datetimeoffset data type

[BuzzCutNorman]

Defines a date that is combined with a time of a day based on a 24-hour clock like datetime2, and adds time zone awareness based on UTC (Universal Time Coordinate or Greenwich Mean Time).

https://learn.microsoft.com/en-us/sql/t-sql/data-types/datetimeoffset-transact-sql?view=sql-server-ver16

https://docs.sqlalchemy.org/en/14/dialects/mssql.html#sqlalchemy.dialects.mssql.DATETIMEOFFSET

[BuzzCutNorman]

After doing some research I think this is actually the built in JSON Schema string format of "date-time"
"format": "date-time"