chore(deps-dev): update pytest requirement from 7.4.4 to 8.1.1

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@7.4.4...8.1.1)

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

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

pyproject.toml

@@ -23,7 +23,7 @@ pydantic = {version = "^1.8.0", optional = true}
 httpx = {version = ">=0.22,<0.27", optional = true}
 
 [tool.poetry.dev-dependencies]
-pytest = "7.4.4"
+pytest = "8.1.1"
 pytest-asyncio = "0.23.6"
 pytest-cov = "4.1.0"
 black = {version = "24.1.1"}