chore(deps-dev): bump @cloudflare/workers-types

Bumps [@cloudflare/workers-types](https://github.com/cloudflare/workerd) from 4.20250327.0 to 4.20250421.0.
- [Release notes](https://github.com/cloudflare/workerd/releases)
- [Changelog](https://github.com/cloudflare/workerd/blob/main/Dockerfile.release)
- [Commits](https://github.com/cloudflare/workerd/commits)

---
updated-dependencies:
- dependency-name: "@cloudflare/workers-types"
  dependency-version: 4.20250421.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

package.json

@@ -41,7 +41,7 @@
   },
   "devDependencies": {
     "@biomejs/biome": "1.9.4",
-    "@cloudflare/workers-types": "^4.20250327.0",
+    "@cloudflare/workers-types": "^4.20250424.0",
     "@commitlint/cli": "^19.7.1",
     "@commitlint/config-conventional": "^19.8.0",
     "@react-router/dev": "^7.2.0",