Please see [dbt-core v0.21.0 release notes](https://github.com/dbt-labs/dbt-core/releases/tag/v0.21.0) for upstream changes
fixes
- in dbt-sqlserver v0.20.0, users couldn't use some out of the box tests, such as accepted_values. users can now also use CTEs in their ~bespoke~ custom data tests
- fixes issue with changing column types in incremental table column type [152](https://github.com/dbt-msft/dbt-sqlserver/issue/152) [#169](https://github.com/dbt-msft/dbt-sqlserver/pull/169)
- workaround for Azure CLI token expires after one hour. Now we get new tokens for every transaction. [156](https://github.com/dbt-msft/dbt-sqlserver/issue/156) [#158](https://github.com/dbt-msft/dbt-sqlserver/pull/158)