Update pytest requirement from <8.0.0,>=5.3.5 to >=8.2.2,<9.0.0

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@5.3.5...8.2.2)

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

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

requirements/dev.txt

@@ -5,7 +5,7 @@ mypy>=1.0, <2.0
 types-requests>=2.25, <3.0
 types-toml>=0.10, <1.0
 # testing
-pytest>=5.3.5, <8.0.0
+pytest>=8.2.2, <9.0.0
 pytest-cov>=2.6.1, <5.0.0
 pytest-xdist>=1.28.0, <4.0.0 # for distributed testing, currently unused (see setup.cfg)
 pytest_cases>=3.6.8, <4.0.0