Update pytest requirement from ~8.0 to ~8.1

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@8.0.0...8.1.1)

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

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

pyproject.toml

@@ -16,7 +16,7 @@ deepl = "^1.2.1"
 mypy = "~1.8"
 pre-commit = "~3.6"
 pylint = "~3.1"
-pytest = "~8.0"
+pytest = "~8.1"
 types-requests = "~2.31"
 
 [tool.mypy]