Bump requests from 2.32.2 to 2.32.3

Bumps [requests](https://github.com/psf/requests) from 2.32.2 to 2.32.3.
- [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/v2.32.2...v2.32.3)

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

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

backend/requirements.txt

@@ -18,7 +18,7 @@ packaging==24.0
 pydantic==2.9.2
 pydantic_core==2.16.2
 python-dotenv==1.0.1
-requests==2.32.2
+requests==2.32.3
 sniffio==1.3.1
 sqlparse==0.5.0
 tqdm==4.66.5