Bump pytest from 8.4.2 to 9.0.0 (#56)

Bumps [pytest](https://github.com/pytest-dev/pytest) from 8.4.2 to 9.0.0.
- [Release notes](https://github.com/pytest-dev/pytest/releases)
- [Changelog](https://github.com/pytest-dev/pytest/blob/main/CHANGELOG.rst)
- [Commits](pytest-dev/pytest@8.4.2...9.0.0)

---
updated-dependencies:
- dependency-name: pytest
  dependency-version: 9.0.0
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

Pipfile

@@ -6,7 +6,7 @@ name = "pypi"
 [packages]
 
 [dev-packages]
-pytest = "==8.4.2"
+pytest = "==9.0.0"
 pylint = "==4.0.2"
 pycodestyle = "==2.14.0"
 pytest-cov = "==7.0.0"