Pin pytest-cython to latest version 0.3.0

[pyup-bot]

This PR pins pytest-cython to the latest release 0.3.0.

Changelog

0.3.0

What's Changed
* Simplify the code and support Pytest 8 by lgpage in https://github.com/lgpage/pytest-cython/pull/64


**Full Changelog**: https://github.com/lgpage/pytest-cython/compare/v0.2.2...v0.3.0

0.2.2

Internal Changes
- 62: chore: pin pytest<8 for version 0.2.x

0.2.1

Bug Fixes

- 26: fix: pytest_collect_file to take into account pytest fspath deprecation in Node constructors

Internal Changes
- 29: chore: use GitHub workflows in place of Travis
- 30: chore: use markdown project files
- 31: chore: add renovate bot

Special thanks to the following contributors that made this release possible:

- AlenkaF
- shvenkat

Links

• PyPI: https://pypi.org/project/pytest-cython
• Changelog: https://data.safetycli.com/changelogs/pytest-cython/
• Repo: https://github.com/lgpage/pytest-cython