build(deps): bump zeitwerk from 2.3.1 to 2.4.0 in /docs

Bumps [zeitwerk](https://github.com/fxn/zeitwerk) from 2.3.1 to 2.4.0.
- [Release notes](https://github.com/fxn/zeitwerk/releases)
- [Changelog](https://github.com/fxn/zeitwerk/blob/master/CHANGELOG.md)
- [Commits](https://github.com/fxn/zeitwerk/compare/v2.3.1...v2.4.0

)

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