Bump pytest from 8.3.5 to 8.4.1 in /.github/workflows/requirements (llnl#151)

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] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/requirements/unit-tests.txt

@@ -7,4 +7,4 @@ gidgetlab==2.1.0
 hatchling==1.27.0
 pytest-asyncio==0.24.0
 pytest-mock==3.14.1
-pytest==8.3.5
+pytest==8.4.1