v1.8.0a4

Same as v1.8.0a3 and additionally the below changes:

New Features

• Support rendering tasks with non-ASCII characters by @t0momi219 in #1278 Read more
• Add warning callback on source freshness by @pankajastro in #1400 Read more
• Add Oracle Profile mapping by @slords and @pankajkoti in #1190 and #1404

Bug Fixes

• Fix Snowflake Profile mapping when using AWS default region by @tatiana in #1406

Enhancements

• Add logging of stdout to dbt graph run_command by @KarolGongola in #1390
• Save tasks map as DbtToAirflowConverter property by @internetcoffeephone and @hheemskerk in #1362

Docs

• Add security policy by @tatiana, @chaosmaw and @lzdanski in # 1385
• Mention in documentation that the callback functionality is supported in ExecutionMode.VIRTUALENV by @pankajkoti in #1401

Others

• Unpin dbt-databricks version by @pankajastro in #1409
• Fix source resource type tests by @pankajastro in #1405
• Increase performance tests models by @tatiana in #1403
• Drop running 1000 models in the CI by @pankajkoti in #1411
• Fix releasing package to PyPI by @tatiana in #1396