Bump requests from 2.32.3 to 2.32.4 in /load_testing (#541)

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:development
...

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Author: dependabot[bot]

load_testing/requirements-dev.txt

@@ -19,7 +19,7 @@ MarkupSafe==2.1.5
 msgpack==1.0.8
 psutil==6.0.0
 pyzmq==26.0.3
-requests==2.32.3
+requests==2.32.4
 tomli==2.0.1
 typing_extensions==4.12.2
 urllib3==2.2.2