Bump py from 1.7.0 to 1.10.0 in /app

Bumps [py](https://github.com/pytest-dev/py) from 1.7.0 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@1.7.0...1.10.0)

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

Author: dependabot[bot]

app/requirements.txt

@@ -32,7 +32,7 @@ openapi-spec-validator==0.2.4
 pluggy==0.8.0
 promise==2.2.1
 psycopg2-binary==2.7.6.1
-py==1.7.0
+py==1.10.0
 pycparser==2.19
 PyJWT==1.7.1
 pytest==4.0.2