Merge pull request #317 from python-trio/dependabot/pip/py-1.11.0

Author: pquentin

test-requirements.txt

@@ -42,7 +42,7 @@ packaging==21.2
     #   sphinx
 pluggy==1.0.0
     # via pytest
-py==1.10.0
+py==1.11.0
     # via pytest
 pygments==2.10.0
     # via sphinx