build(deps): bump pytest from 7.4.3 to 8.0.0 in /requirements

Bumps [pytest](https://github.com/pytest-dev/pytest) from 7.4.3 to 8.0.0.
- [Release notes](https://github.com/pytest-dev/pytest/releases)
- [Changelog](https://github.com/pytest-dev/pytest/blob/main/CHANGELOG.rst)
- [Commits](pytest-dev/pytest@7.4.3...8.0.0)

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

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

requirements/tests.txt

@@ -1,5 +1,5 @@
 numpy; python_version=='3.7'
 numpy==1.26.3; python_version>='3.8'
-pytest==7.4.3
+pytest==8.0.0
 pytest-cov==4.1.0
 pytest-xdist==3.5.0