Bump python-dotenv

Bumps [python-dotenv](https://github.com/theskumar/python-dotenv) from 1.2.1 to 1.2.2.
- [Release notes](https://github.com/theskumar/python-dotenv/releases)
- [Changelog](https://github.com/theskumar/python-dotenv/blob/main/CHANGELOG.md)
- [Commits](theskumar/python-dotenv@v1.2.1...v1.2.2)

---
updated-dependencies:
- dependency-name: python-dotenv
  dependency-version: 1.2.2
  dependency-type: direct:production
...

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Author: dependabot[bot]

ai/generative-ai-service/cx-conversations-analysis/files/app/requirements.txt

@@ -1,4 +1,4 @@
 oci==2.165.1
 pandas==2.3.3
-python-dotenv==1.2.1
+python-dotenv==1.2.2
 streamlit==1.53.0