Update pytest requirement from 8.0.2 to 8.1.1 (#61)

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@8.0.2...8.1.1)

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

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

pyproject.toml

@@ -54,7 +54,7 @@ python = ">= 3.9"
 
 [tool.poetry.group.test.dependencies]
 coverage = "7.4.3"
-pytest = "8.0.2"
+pytest = "8.1.1"
 pytest-cov = "4.1.0"
 
 [tool.poetry.group.docs]