v4.12.0

See CHANGELOG.md for details.

• Fetch column and table info in parallel (thanks @pavel-krush)
• Generate IN/NIN methods for enum type query helpers (thanks @optiman)
• Improve psql performance by isolating uniqueness query (thanks @peterldowns)
• Support for psql materialized view (thanks @severedsea)
• Support loading model relationships when binding to a struct with an embedded model (thanks @optiman)