Merge #243

243: Update importlib_metadata to 3.4.0 r=duckinator a=pyup-bot


This PR updates [importlib_metadata](https://pypi.org/project/importlib_metadata) from **3.3.0** to **3.4.0**.



<details>
  <summary>Changelog</summary>
  
  
   ### 3.4.0
   ```
   ======

* 10: Project now declares itself as being typed.
* 272: Additional performance enhancements to distribution
  discovery.
* 111: For PyPA projects, add test ensuring that
  ``MetadataPathFinder._search_paths`` honors the needed
  interface. Method is still private.
   ```
   
  
</details>


 

<details>
  <summary>Links</summary>
  
  - PyPI: https://pypi.org/project/importlib-metadata
  - Changelog: https://pyup.io/changelogs/importlib-metadata/
  - Repo: https://github.com/python/importlib_metadata
</details>



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

setup.cfg

@@ -36,7 +36,7 @@ install_requires =
     twine==3.3.0
     click==7.1.2
     coloredlogs==15.0
-    importlib_metadata==3.3.0
+    importlib_metadata==3.4.0
 
 tests_require =
     bork[testing]