v0.9.0

• feat: include helpers with event (489a6c1)
• feat: support Cloudflare Workers env and ctx (777f147)
• fix: do not include validators in 405 method response (16ed163)
• fix: clone request during validation, so the original request body can be accessed if desired (aec1880)

The text and json helpers were already being included in bundles for potential internal use. It was less than two dozen source code lines to also include html and redirect, so you can now access all of them within event instead of needing to do an import.

Full Changelog: v0.8.0...v0.9.0