Update pytest requirement from <7.3 to <7.4

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@1.0.0b3...7.3.0)

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

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

setup.py

@@ -56,7 +56,7 @@
         ],
         "test": [
             "coverage==7.2.3",
-            "pytest<7.3",
+            "pytest<7.4",
             "pytest-cov==4.0.0",
             "testfixtures==7.1.0",
             "tox==4.4.8",