Bump python-dotenv

Bumps [python-dotenv](https://github.com/theskumar/python-dotenv) from 1.1.1 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@v1.1.1...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/document-processing-with-genai/generic-document-evaluation/files/backend/requirements.txt

@@ -12,7 +12,7 @@ pdfplumber==0.11.6
 Pillow==11.3.0
 PyPDF2==3.0.1
 pytesseract==0.3.13
-python-dotenv==1.1.1
+python-dotenv==1.2.2
 streamlit==1.45.0
 qdrant-client==1.13.3