Bump miniflare from 3.20240208.0 to 3.20240223.0

Bumps [miniflare](https://github.com/cloudflare/workers-sdk/tree/HEAD/packages/miniflare) from 3.20240208.0 to 3.20240223.0.
- [Release notes](https://github.com/cloudflare/workers-sdk/releases)
- [Changelog](https://github.com/cloudflare/workers-sdk/blob/main/packages/miniflare/CHANGELOG.md)
- [Commits](https://github.com/cloudflare/workers-sdk/commits/[email protected]/packages/miniflare)

---
updated-dependencies:
- dependency-name: miniflare
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

package.json

@@ -38,7 +38,7 @@
         "undici": "^6.6.2",
         "prettier": "^3.2.5",
         "jest": "^28.1.3",
-        "miniflare": "^3.20240208.0",
+        "miniflare": "^3.20240223.0",
         "ts-jest": "^28.0.7",
         "jest-environment-miniflare": "^2.14.2"
     },