Bump pony from 0.7.16 to 0.7.17 (#55)

Bumps [pony](https://github.com/ponyorm/pony) from 0.7.16 to 0.7.17.
- [Release notes](https://github.com/ponyorm/pony/releases)
- [Changelog](https://github.com/ponyorm/pony/blob/main/CHANGELOG.md)
- [Commits](ponyorm/pony@v0.7.16...v0.7.17)

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

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

requirements.txt

@@ -3,7 +3,7 @@ autopep8==2.0.4
 gunicorn==21.2.0
 pytest==7.4.2
 coverage==7.3.0
-pony==0.7.16
+pony==0.7.17
 psycopg2==2.9.8
 flask-login==0.6.2
 Werkzeug==2.3.7