Bump pytest from 4.5.0 to 4.6.2
Bump pytest from 4.5.0 to 4.6.2

Bumps [pytest](https://github.com/pytest-dev/pytest) from 4.5.0 to 4.6.2.
- [Release notes](https://github.com/pytest-dev/pytest/releases)
- [Changelog](https://github.com/pytest-dev/pytest/blob/master/CHANGELOG.rst)
- [Commits](https://github.com/pytest-dev/pytest/compare/4.5.0...4.6.2)
mayeut/pybase64,mayeut/pybase64