Bump pytest-sugar from 0.9.2 to 0.9.3 (#268)

Bumps [pytest-sugar](https://github.com/Teemu/pytest-sugar) from 0.9.2 to 0.9.3.
- [Release notes](https://github.com/Teemu/pytest-sugar/releases)
- [Changelog](https://github.com/Teemu/pytest-sugar/blob/master/CHANGES.rst)
- [Commits](https://github.com/Teemu/pytest-sugar/commits)

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

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

Author: dependabot-preview[bot]

tests/requirements.txt

@@ -9,5 +9,5 @@ pytest-aiohttp==0.3.0
 pytest-cov==2.8.1
 pytest-isort==1.0.0
 pytest-mock==3.1.0
-pytest-sugar==0.9.2
+pytest-sugar==0.9.3
 pytest-toolbox==0.4