Bump py from 1.8.1 to 1.11.0

Bumps [py](https://github.com/pytest-dev/py) from 1.8.1 to 1.11.0.
- [Release notes](https://github.com/pytest-dev/py/releases)
- [Changelog](https://github.com/pytest-dev/py/blob/master/CHANGELOG.rst)
- [Commits](pytest-dev/py@1.8.1...1.11.0)

---
updated-dependencies:
- dependency-name: py
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <[email protected]>

requirements-dev.txt

@@ -23,7 +23,7 @@ pre-commit==1.21.0
 pretend==1.0.8
 prompt-toolkit==3.0.5
 ptyprocess==0.6.0
-py==1.8.1
+py==1.11.0
 Pygments==2.7.4
 pyparsing==2.4.7
 pytest==5.4.1