Add 'py' to test requirements (#7692)

Author: cdce8p

requirements_test_min.txt

@@ -2,7 +2,8 @@
 # astroid dependency is also defined in pyproject.toml
 # You need to increment the CACHE_VERSION in github actions too
 astroid==2.12.12  # Pinned to a specific version for tests
-typing-extensions~=4.3
+typing-extensions~=4.4
+py~=1.11.0
 pytest~=7.2
 pytest-benchmark~=4.0
 pytest-timeout~=2.1