build(deps): bump connexion from 2.14.0 to 2.14.1 in /backend (#1549)

Bumps [connexion](https://github.com/zalando/connexion) from 2.14.0 to 2.14.1.
- [Release notes](https://github.com/zalando/connexion/releases)
- [Commits](spec-first/connexion@2.14.0...2.14.1)

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

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

backend/requirements.txt

@@ -1,5 +1,5 @@
 -e ../tools #egg=code-coverage-tools
-connexion==2.14.0
+connexion==2.14.1
 datadog==0.44.0
 fakeredis==1.9.1
 Flask==2.1.3