Bump jest-environment-miniflare from 2.14.1 to 2.14.2

Bumps [jest-environment-miniflare](https://github.com/cloudflare/miniflare/tree/HEAD/packages/jest) from 2.14.1 to 2.14.2.
- [Release notes](https://github.com/cloudflare/miniflare/releases)
- [Commits](https://github.com/cloudflare/miniflare/commits/v2.14.2/packages/jest)

---
updated-dependencies:
- dependency-name: jest-environment-miniflare
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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