Bump @cloudflare/workers-types from 4.20231121.0 to 4.20231218.0 (#3)

Bumps [@cloudflare/workers-types](https://github.com/cloudflare/workerd) from 4.20231121.0 to 4.20231218.0.
- [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]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package.json

@@ -16,7 +16,7 @@
   },
   "devDependencies": {
     "@biomejs/biome": "^1.4.1",
-    "@cloudflare/workers-types": "^4.20231121.0",
+    "@cloudflare/workers-types": "^4.20231218.0",
     "tsx": "^4.6.2",
     "typescript": "^5.3.3",
     "wrangler": "^3.22.1"