build(deps): bump swagger-ui from 5.19.0 to 5.20.0 (#270)

Bumps [swagger-ui](https://github.com/swagger-api/swagger-ui) from 5.19.0 to 5.20.0.
- [Release notes](https://github.com/swagger-api/swagger-ui/releases)
- [Changelog](https://github.com/swagger-api/swagger-ui/blob/master/.releaserc)
- [Commits](swagger-api/swagger-ui@v5.19.0...v5.20.0)

---
updated-dependencies:
- dependency-name: swagger-ui
  dependency-type: direct:production
  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>

Author: dependabot[bot]