mgr/dashboard: bump swagger-ui in /src/pybind/mgr/dashboard/frontend

Bumps [swagger-ui](https://github.com/swagger-api/swagger-ui) from 4.12.0 to 5.15.1.
- [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@v4.12.0...v5.15.1)

---
updated-dependencies:
- dependency-name: swagger-ui
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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