Bump requests from 2.31.0 to 2.32.2 in /backend/requirements (#1509)

Bumps [requests](https://github.com/psf/requests) from 2.31.0 to 2.32.2.
- [Release notes](https://github.com/psf/requests/releases)
- [Changelog](https://github.com/psf/requests/blob/main/HISTORY.md)
- [Commits](https://github.com/psf/requests/compare/v2.31.0...v2.32.2)

---
updated-dependencies:
- dependency-name: requests
  dependency-type: direct:production
...

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backend/requirements/default.txt

@@ -53,7 +53,7 @@ python-docx==1.1.0
 python-dotenv==1.0.0
 python-multipart==0.0.7
 pywikibot==9.0.0
-requests==2.31.0
+requests==2.32.2
 requests-oauthlib==1.3.1
 retry==0.9.2  # This pulls in py which is in CVE-2022-42969, must remove py from image
 rfc3986==1.5.0