v1.3.0a2

Features

• Add ProfileMapping for Vertica by @perttus in #540 and #688
• Add ProfileMapping for Snowflake encrypted private key path by @ivanstillfront in #608
• Add support for Snowflake encrypted private key environment variable by @DanMawdsleyBA in #649
• Add DbtDocsGCSOperator for uploading dbt docs to GCS by @jbandoro in #616

Others

• Includes changes released as part of 1.2.5 (previous v1.3.0a1 was based on 1.2.4)