v4.0.0-beta.234

• fix: Maintenance mode api health is available.
• fix: Add directus extra fields.
• fix: Custom docker commands in dockerimage type.
• fix: Font preloading.

What's Changed

• v4.0.0-beta.234 by @andrasbacsai in #1807

Full Changelog: v4.0.0-beta.233...v4.0.0-beta.234