sqlite-utils 4.0rc3 adds compound foreign keys and case-insensitive column names

Simon Willison released sqlite-utils 4.0rc3, which introduces support for introspecting and creating compound foreign keys. This update also implements SQLite's convention for case-insensitive column names.

• Adds support for introspecting and creating compound foreign keys.
• Introduces a breaking change to the table.foreign_keys API to accommodate the new feature.
• Updates the library to follow SQLite's convention for case-insensitive column names across multiple areas.

The release was delayed as the changelog expanded while addressing issues and pull requests.