⬆️ Update pytest requirement (#523)

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...8.3.3)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

dev-requirements.txt

@@ -10,5 +10,5 @@ black==23.3.0
 mypy==1.9.0; python_version >= '3.8'
 mypy==1.4.1; python_version < '3.8'
 Flask==2.2.3
-pytest>=7.4.4,<=8.1.1
+pytest>=7.4.4,<=8.3.3
 requests==2.31.0