Bump requests from 2.23.0 to 2.31.0

Bumps [requests](https://github.com/psf/requests) from 2.23.0 to 2.31.0.
- [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/v2.23.0...v2.31.0)

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

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

requirements.txt

@@ -1,7 +1,7 @@
 biopython==1.76
 numpy==1.18.1
 python-dotenv==0.11.0
-requests==2.23.0
+requests==2.31.0
 azure-core==1.10.0
 azure-common==1.1.26
 azure-storage-blob==12.3.1