Bump pytest from 8.3.5 to 8.4.1

Bumps [pytest](https://github.com/pytest-dev/pytest) from 8.3.5 to 8.4.1.
- [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...8.4.1)

---
updated-dependencies:
- dependency-name: pytest
  dependency-version: 8.4.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

requirements.txt

@@ -1,5 +1,5 @@
 # These are just used for Github and CI.
 numpy==2.2.3
-pytest==8.3.5
+pytest==8.4.1
 pytest-cov==6.1.1
 ruff==0.11.12