build(deps-dev): update pytest-isort requirement in /src/palletjack

Updates the requirements on [pytest-isort](https://github.com/stephrdev/pytest-isort) to permit the latest version.
- [Changelog](https://github.com/stephrdev/pytest-isort/blob/master/CHANGELOG.rst)
- [Commits](stephrdev/pytest-isort@2.0.0...4.0.0)

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

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

src/palletjack/setup.py

@@ -36,7 +36,7 @@
             "pylint-quotes~=0.2",
             "pylint~=2.11",
             "pytest-instafail~=0.4",
-            "pytest-isort~=2.0",
+            "pytest-isort>=2,<5",
             "pytest-pylint~=0.18",
             "pytest~=6.0",
             "black~=22.12",