Bump requests from 2.32.3 to 2.32.4 in /base

Bumps [requests](https://github.com/psf/requests) from 2.32.3 to 2.32.4.
- [Release notes](https://github.com/psf/requests/releases)
- [Changelog](https://github.com/psf/requests/blob/main/HISTORY.md)
- [Commits](psf/requests@v2.32.3...v2.32.4)

---
updated-dependencies:
- dependency-name: requests
  dependency-version: 2.32.4
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

base/requirements.txt

@@ -81,7 +81,7 @@ referencing==0.36.2
     #   jsonschema
     #   jsonschema-specifications
     #   jupyter-events
-requests==2.32.3
+requests==2.32.4
     # via jupyterhub
 rfc3339-validator==0.1.4
     # via