Bump requests from 2.25.1 to 2.31.0 in /utils (#615)

Bumps [requests](https://github.com/psf/requests) from 2.25.1 to 2.31.0.
- [Release notes](https://github.com/psf/requests/releases)
- [Changelog](https://github.com/psf/requests/blob/main/HISTORY.md)
- [Commits](psf/requests@v2.25.1...v2.31.0)

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

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utils/requirements.txt

@@ -1,5 +1,5 @@
 certifi==2020.12.5
 chardet==4.0.0
 idna==2.10
-requests==2.25.1
+requests==2.31.0
 urllib3==1.26.5