Bump cloudflare from 3.5.0 to 4.0.0 (willswire#120)

Bumps [cloudflare](https://github.com/cloudflare/cloudflare-typescript) from 3.5.0 to 4.0.0.
- [Release notes](https://github.com/cloudflare/cloudflare-typescript/releases)
- [Changelog](https://github.com/cloudflare/cloudflare-typescript/blob/main/CHANGELOG.md)
- [Commits](cloudflare/cloudflare-typescript@v3.5.0...v4.0.0)

---
updated-dependencies:
- dependency-name: cloudflare
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

package-lock.json

@@ -20,6 +20,6 @@
 	},
 	"dependencies": {
 		"@cloudflare/types": "^6.29.1",
-		"cloudflare": "^3.5.0"
+		"cloudflare": "^4.0.0"
 	}
 }