Merge #219

219: Update setuptools to 53.0.0 r=nbraud a=pyup-bot


This PR updates [setuptools](https://pypi.org/project/setuptools) from **52.0.0** to **53.0.0**.



<details>
  <summary>Changelog</summary>
  
  
   ### 53.0.0
   ```
   -------


Breaking Changes
^^^^^^^^^^^^^^^^
* 1527: Removed bootstrap script. Now Setuptools requires pip or another pep517-compliant builder such as &#39;build&#39; to build. Now Setuptools can be installed from Github main branch.
   ```
   
  
</details>


 

<details>
  <summary>Links</summary>
  
  - PyPI: https://pypi.org/project/setuptools
  - Changelog: https://pyup.io/changelogs/setuptools/
  - Repo: https://github.com/pypa/setuptools
</details>



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

setup.cfg

@@ -26,7 +26,7 @@ python_requires = >=3.5
 build =
     bork==5.1.0
     pip==21.0.1
-    setuptools==52.0.0
+    setuptools==53.0.0
     wheel==0.36.2
 
 # testing and linting are split, to avoid CI problems