Merge #225

225: Update importlib_metadata to 3.3.0 r=duckinator a=pyup-bot


This PR updates [importlib_metadata](https://pypi.org/project/importlib_metadata) from **3.1.1** to **3.3.0**.



<details>
  <summary>Changelog</summary>
  
  
   ### 3.3.0
   ```
   ======

* * 265: ``EntryPoint`` objects now expose a ``.dist`` object
  referencing the ``Distribution`` when constructed from a
  Distribution.
   ```
   
  
  
   ### 3.2.0
   ```
   ======

* The object returned by ``metadata()`` now has a
  formally-defined protocol called ``PackageMetadata``
  with declared support for the ``.get_all()`` method.
  Fixes 126.
   ```
   
  
</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

@@ -33,7 +33,7 @@ install_requires =
     twine==3.2.0
     click==7.1.2
     coloredlogs==15.0
-    importlib_metadata==3.1.1
+    importlib_metadata==3.3.0
 
 tests_require =
     bork[testing]