Bump pytest from 7.3.1 to 8.1.1

Bumps [pytest](https://github.com/pytest-dev/pytest) from 7.3.1 to 8.1.1.
- [Release notes](https://github.com/pytest-dev/pytest/releases)
- [Changelog](https://github.com/pytest-dev/pytest/blob/main/CHANGELOG.rst)
- [Commits](pytest-dev/pytest@7.3.1...8.1.1)

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

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

pyproject.toml

@@ -12,7 +12,7 @@ python = "^3.10"
 websockets = "^11.0.3"
 
 [tool.poetry.group.dev.dependencies]
-pytest = "^7.3.1"
+pytest = ">=7.3.1,<9.0.0"
 pytest-asyncio = "^0.21.0"
 coverage = "^7.2.5"