build(deps): 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:production
  update-type: version-update:semver-minor
...

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

pyproject.toml

@@ -33,7 +33,7 @@ dependencies = [
 
 [project.optional-dependencies]
 test = [
-  "pytest==8.2.2",
+  "pytest==8.3.1",
   "pytest-cov==5.0.0",
   "WebTest==3.0.0",
   "ruff==0.5.4",