Update dependency py to v1.11.0

Author: renovate-bot

learn-python/requirements.txt

@@ -7,7 +7,7 @@ lazy-object-proxy==1.3.1
 mccabe==0.6.1
 more-itertools==4.3.0
 pluggy==0.7.1
-py==1.5.4
+py==1.11.0
 pycodestyle==2.3.1
 pyflakes==1.6.0
 pylint==2.1.1