publish 0.31.0

Author: Adam Dyess

setup.py

@@ -26,7 +26,7 @@
     packages=find_packages(include=["pytest_operator"]),
     package_data={'pytest_operator': ['py.typed']},
     url="https://github.com/charmed-kubernetes/pytest-operator",
-    version="0.29.0",
+    version="0.31.0",
     zip_safe=True,
     install_requires=[
         "ipdb",