Marquez 0.12.0

Added

• Modules: api, web, clients , chart, and integrations
• Working airflow example
• runs table indices for columns: created_at and current_run_state @phixMe
• New /lineage endpoint for OpenLineage support @henneberger
• New graphql endpoint @henneberger
• New spark integration @henneberger
• New API to list versions for a dataset

Changed

• Drop Source.type enum (now a string type)

Fixed

• Replace jdbi.getHandle() with jdbi.withHandle() to free DB connections from pool @henneberger
• Fix RunListener when registering outside of the MarquezContext builder @henneberger