Bump http-proxy-middleware from 3.0.0 to 3.0.3

Bumps [http-proxy-middleware](https://github.com/chimurai/http-proxy-middleware) from 3.0.0 to 3.0.3.
- [Release notes](https://github.com/chimurai/http-proxy-middleware/releases)
- [Changelog](https://github.com/chimurai/http-proxy-middleware/blob/master/CHANGELOG.md)
- [Commits](chimurai/http-proxy-middleware@v3.0.0...v3.0.3)

---
updated-dependencies:
- dependency-name: http-proxy-middleware
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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