Update pytest requirement from <8.0,>=7.2.2 to >=7.2.2,<9.0

Updates the requirements on [pytest](https://github.com/pytest-dev/pytest) to permit the latest version.
- [Release notes](https://github.com/pytest-dev/pytest/releases)
- [Changelog](https://github.com/pytest-dev/pytest/blob/main/CHANGELOG.rst)
- [Commits](pytest-dev/pytest@7.2.2...8.3.3)

---
updated-dependencies:
- dependency-name: pytest
  dependency-type: direct:production
...

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

pyproject.toml

@@ -72,7 +72,7 @@ casd = [
     'autopep8 >=2.0.2, < 3',
     'flake8 >=6.0.0, < 8.0',
     'pycodestyle >=2.10.0, < 3.0',
-    'pytest >=7.2.2, < 8.0',
+    'pytest >= 7.2.2, < 9.0',
     'scipy >=1.10.1, < 2.0'
 ]
 sas = [