Bump pytest from 5.3.5 to 5.4.0 (#7531)
Bump pytest from 5.3.5 to 5.4.0 (#7531)

Bumps [pytest](https://github.com/pytest-dev/pytest) from 5.3.5 to 5.4.0.
- [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/5.3.5...5.4.0)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>

Co-authored-by: dependabot-preview[bot] <6a4c1c4838f800d1998274cd5234e1f65c55e90c@users.noreply.github.com>
Co-authored-by: Ernest W. Durbin III <b69cd47b6ce09ae427b3bf35b6f9f3989631d0cb@gmail.com>
pypa/warehouse,pypa/warehouse,pypa/warehouse,pypa/warehouse