build(deps): bump requests from 2.32.3 to 2.32.4 in /validator

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: direct:production
...

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

Author: dependabot[bot]

validator/requirements.txt

@@ -56,7 +56,7 @@ pytz==2025.2
 redis==6.2.0
 referencing==0.36.2
 regress==2025.5.1
-requests==2.32.3
+requests==2.32.4
 requests-oauthlib==2.0.0
 requests-toolbelt==1.0.0
 rich==13.9.4