Bump pytest from 6.1.2 to 6.2.0

Bumps [pytest](https://github.com/pytest-dev/pytest) from 6.1.2 to 6.2.0.
- [Release notes](https://github.com/pytest-dev/pytest/releases)
- [Changelog](https://github.com/pytest-dev/pytest/blob/master/CHANGELOG.rst)
- [Commits](pytest-dev/pytest@6.1.2...6.2.0)

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

Author: dependabot-preview[bot]

poetry.lock

@@ -23,7 +23,7 @@ zeroconf = ">=0.24.5,<0.29.0"
 apispec_webframeworks = "^0.5.2"
 
 [tool.poetry.dev-dependencies]
-pytest = "^6.0"
+pytest = "^6.2"
 black = {version = "^20.8b1",allow-prereleases = true}
 pytest-cov = "^2.10.1"
 jsonschema = "^3.2.0"