Merge #98

98: Update pytest to 5.2.2 r=rehandalal a=pyup-bot


This PR updates [pytest](https://pypi.org/project/pytest) from **5.2.1** to **5.2.2**.



<details>
  <summary>Changelog</summary>
  
  
   ### 5.2.2
   ```
   =========================

Bug Fixes
---------

- `5206 &lt;https://github.com/pytest-dev/pytest/issues/5206&gt;`_: Fix ``--nf`` to not forget about known nodeids with partial test selection.


- `5906 &lt;https://github.com/pytest-dev/pytest/issues/5906&gt;`_: Fix crash with ``KeyboardInterrupt`` during ``--setup-show``.


- `5946 &lt;https://github.com/pytest-dev/pytest/issues/5946&gt;`_: Fixed issue when parametrizing fixtures with numpy arrays (and possibly other sequence-like types).


- `6044 &lt;https://github.com/pytest-dev/pytest/issues/6044&gt;`_: Properly ignore ``FileNotFoundError`` exceptions when trying to remove old temporary directories,
  for instance when multiple processes try to remove the same directory (common with ``pytest-xdist``
  for example).
   ```
   
  
</details>


 

<details>
  <summary>Links</summary>
  
  - PyPI: https://pypi.org/project/pytest
  - Changelog: https://pyup.io/changelogs/pytest/
  - Homepage: https://docs.pytest.org/en/latest/
</details>



Co-authored-by: pyup-bot <github-bot@pyup.io>

requirements-dev.txt

@@ -1,3 +1,3 @@
 -r requirements.txt
-pytest==5.2.1
+pytest==5.2.2
 pytest-cov==2.8.1