Bump pytest from 8.1.1 to 8.2.0 in /.github/workflows/etc

Bumps [pytest](https://github.com/pytest-dev/pytest) from 8.1.1 to 8.2.0.
- [Release notes](https://github.com/pytest-dev/pytest/releases)
- [Changelog](https://github.com/pytest-dev/pytest/blob/main/CHANGELOG.rst)
- [Commits](pytest-dev/pytest@8.1.1...8.2.0)

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

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

Author: dependabot[bot]

.github/workflows/etc/requirements.txt

@@ -17,6 +17,6 @@ matplotlib==3.8.4
 h5py==3.11.0
 
 # testing
-pytest==8.1.1
+pytest==8.2.0
 pytest-xdist==3.5.0
 pytest-xvfb==3.0.0; sys_platform == 'linux'