Build(deps): Bump pytest from 9.0.3 to 9.1.0

Bumps [pytest](https://github.com/pytest-dev/pytest) from 9.0.3 to 9.1.0.
- [Release notes](https://github.com/pytest-dev/pytest/releases)
- [Changelog](https://github.com/pytest-dev/pytest/blob/main/CHANGELOG.rst)
- [Commits](pytest-dev/pytest@9.0.3...9.1.0)

---
updated-dependencies:
- dependency-name: pytest
  dependency-version: 9.1.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

constraints.txt

@@ -37,7 +37,7 @@ Pygments==2.20.0
 pycparser==3.0
 pydantic==2.13.4
 pydantic-core==2.46.4
-pytest==9.0.3
+pytest==9.1.0
 readme-renderer==45.0
 requests==2.34.2
 requests-toolbelt==1.0.0