build(deps): bump pytest from 8.3.3 to 8.3.4 in /requirements

Bumps [pytest](https://github.com/pytest-dev/pytest) from 8.3.3 to 8.3.4.
- [Release notes](https://github.com/pytest-dev/pytest/releases)
- [Changelog](https://github.com/pytest-dev/pytest/blob/main/CHANGELOG.rst)
- [Commits](pytest-dev/pytest@8.3.3...8.3.4)

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

Signed-off-by: dependabot[bot] <support@github.com>

requirements/requirements_test.txt

@@ -1,5 +1,5 @@
 ansys-mapdl-core>=0.60.4
 matplotlib>=3.5.3
-pytest==8.3.3
+pytest==8.3.4
 pytest-cov==6.0.0
 scipy>=1.7.3