Bump openai from 0.28.0 to 0.28.1

Bumps [openai](https://github.com/openai/openai-python) from 0.28.0 to 0.28.1.
- [Release notes](https://github.com/openai/openai-python/releases)
- [Commits](openai/openai-python@v0.28.0...v0.28.1)

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

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

requirements-base.txt

@@ -235,7 +235,7 @@ oauthlib[signedtoken]==3.2.2
     #   atlassian-python-api
     #   jira
     #   requests-oauthlib
-openai==0.28.0
+openai==0.28.1
     # via -r requirements-base.in
 packaging==23.1
     # via