Bump locust from 2.29.1 to 2.31.8

Bumps [locust](https://github.com/locustio/locust) from 2.29.1 to 2.31.8.
- [Release notes](https://github.com/locustio/locust/releases)
- [Changelog](https://github.com/locustio/locust/blob/master/CHANGELOG.md)
- [Commits](locustio/locust@2.29.1...2.31.8)

---
updated-dependencies:
- dependency-name: locust
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

load_testing/requirements.txt

@@ -1,3 +1,3 @@
-locust==2.29.1
+locust==2.31.8
 PyJWT~=2.8.0
 boto3==1.35.3