Bump openai from 1.30.4 to 1.31.0

Bumps [openai](https://github.com/openai/openai-python) from 1.30.4 to 1.31.0.
- [Release notes](https://github.com/openai/openai-python/releases)
- [Changelog](https://github.com/openai/openai-python/blob/main/CHANGELOG.md)
- [Commits](openai/openai-python@v1.30.4...v1.31.0)

---
updated-dependencies:
- dependency-name: openai
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

src/requirements.txt

@@ -105,7 +105,7 @@ multidict==6.0.5
     #   yarl
 numpy==1.26.4
     # via pgvector
-openai==1.30.4
+openai==1.31.0
     # via
     #   fastapi_app (pyproject.toml)
     #   openai-messages-token-helper