Bump @cloudflare/workers-types from 4.20240614.0 to 4.20240620.0

Bumps [@cloudflare/workers-types](https://github.com/cloudflare/workerd) from 4.20240614.0 to 4.20240620.0.
- [Release notes](https://github.com/cloudflare/workerd/releases)
- [Changelog](https://github.com/cloudflare/workerd/blob/main/RELEASE.md)
- [Commits](https://github.com/cloudflare/workerd/commits)

---
updated-dependencies:
- dependency-name: "@cloudflare/workers-types"
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

package.json

@@ -23,7 +23,7 @@
 		"prepublishOnly": "Build 'Source/**/*.ts'"
 	},
 	"devDependencies": {
-		"@cloudflare/workers-types": "4.20240614.0",
+		"@cloudflare/workers-types": "4.20240620.0",
 		"@playform/build": "0.0.11",
 		"@playform/document": "0.0.11"
 	},