Bump locust from 2.42.5 to 2.42.6

Bumps [locust](https://github.com/locustio/locust) from 2.42.5 to 2.42.6.
- [Release notes](https://github.com/locustio/locust/releases)
- [Changelog](https://github.com/locustio/locust/blob/master/CHANGELOG.md)
- [Commits](locustio/locust@2.42.5...2.42.6)

---
updated-dependencies:
- dependency-name: locust
  dependency-version: 2.42.6
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

requirements/devel.txt

@@ -4,7 +4,7 @@ doc8
 isort==6.1.0
 colorama
 black==25.11.0
-locust==2.42.5
+locust==2.42.6
 locust-plugins[playwright]
 parameterized
 robotframework