Bump pytest from 7.4.4 to 9.0.3

Bumps [pytest](https://github.com/pytest-dev/pytest) from 7.4.4 to 9.0.3.
- [Release notes](https://github.com/pytest-dev/pytest/releases)
- [Changelog](https://github.com/pytest-dev/pytest/blob/main/CHANGELOG.rst)
- [Commits](pytest-dev/pytest@7.4.4...9.0.3)

---
updated-dependencies:
- dependency-name: pytest
  dependency-version: 9.0.3
  dependency-type: direct:development
...

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

Author: dependabot[bot]

poetry.lock

@@ -34,7 +34,7 @@ scikit-learn = ">=1.0"
 
 [tool.poetry.group.dev.dependencies]
 cython = "^3.0"
-pytest = "^7.0"
+pytest = ">=7,<10"
 pytest-cov = "^4.0"
 jupyter = "^1.1.1"
 nbconvert = "^7.17.0"