Bump py from 1.8.0 to 1.10.0

Bumps [py](https://github.com/pytest-dev/py) from 1.8.0 to 1.10.0.
- [Release notes](https://github.com/pytest-dev/py/releases)
- [Changelog](https://github.com/pytest-dev/py/blob/master/CHANGELOG.rst)
- [Commits](pytest-dev/py@1.8.0...1.10.0)

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

requirements.txt

@@ -14,7 +14,7 @@ packaging==19.1
 pathlib2==2.3.4
 pluggy==0.13.0
 protobuf==3.9.1
-py==1.8.0
+py==1.10.0
 pyparsing==2.4.2
 pytest==5.1.2
 pytz==2019.2