Bump pytest from 8.2.2 to 8.3.1

Bumps [pytest](https://github.com/pytest-dev/pytest) from 8.2.2 to 8.3.1.
- [Release notes](https://github.com/pytest-dev/pytest/releases)
- [Changelog](https://github.com/pytest-dev/pytest/blob/main/CHANGELOG.rst)
- [Commits](pytest-dev/pytest@8.2.2...8.3.1)

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

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

Author: dependabot[bot]

requirements_dev.txt

@@ -1,6 +1,6 @@
 coverage==7.6.0
 coveralls==4.0.1
 mypy==1.11.0
-pytest==8.2.2
+pytest==8.3.1
 pytest-cov==5.0.0
 pytest-mypy==0.10.3