Bump illuminate/database from 6.5.2 to 6.20.16

Bumps [illuminate/database](https://github.com/illuminate/database) from 6.5.2 to 6.20.16.
- [Release notes](https://github.com/illuminate/database/releases)
- [Commits](illuminate/database@v6.5.2...v6.20.16)

Signed-off-by: dependabot[bot] <support@github.com>