chore(api): bump connexion from 2.14.2 to 3.1.0 in /api

Bumps [connexion](https://github.com/spec-first/connexion) from 2.14.2 to 3.1.0.
- [Release notes](https://github.com/spec-first/connexion/releases)
- [Commits](spec-first/connexion@2.14.2...3.1.0)

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

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