Bump py to v1.11.0 in test envs

Author: webknjaz

requirements/constraints.txt

@@ -133,7 +133,7 @@ pre-commit==2.17.0
     # via -r requirements/lint.txt
 proxy-py==2.4.0rc6
     # via -r requirements/test.txt
-py==1.10.0
+py==1.11.0
     # via pytest
 pycares==4.1.2
     # via aiodns