build(deps): bump requests from 2.28.2 to 2.32.4 in /system

Bumps [requests](https://github.com/psf/requests) from 2.28.2 to 2.32.4.
- [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/v2.28.2...v2.32.4)

---
updated-dependencies:
- dependency-name: requests
  dependency-version: 2.32.4
  dependency-type: direct:production
...

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

system/requirements.txt

@@ -1,6 +1,6 @@
 azure-storage-blob
 boto
-requests==2.28.2
+requests==2.32.4
 requests-unixsocket
 python-swiftclient
 flake8