build(deps): bump pytest from 8.3.5 to 8.4.2 in /install

Bumps [pytest](https://github.com/pytest-dev/pytest) from 8.3.5 to 8.4.2.
- [Release notes](https://github.com/pytest-dev/pytest/releases)
- [Changelog](https://github.com/pytest-dev/pytest/blob/main/CHANGELOG.rst)
- [Commits](pytest-dev/pytest@8.3.5...8.4.2)

---
updated-dependencies:
- dependency-name: pytest
  dependency-version: 8.4.2
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

install/requirements.txt

@@ -17,7 +17,7 @@ scikit_learn
 slackclient==2.9.4
 psutil==7.0.0
 six==1.17.0
-pytest==8.3.5
+pytest==8.4.2
 pytest-mock==3.15.0
 pytest-xdist==3.8.0
 scipy==1.15.1