Bump vws-python from 2020.9.8.0 to 2020.9.25.0

Bumps [vws-python](https://github.com/VWS-Python/vws-python) from 2020.9.8.0 to 2020.9.25.0.
- [Release notes](https://github.com/VWS-Python/vws-python/releases)
- [Changelog](https://github.com/VWS-Python/vws-python/blob/master/CHANGELOG.rst)
- [Commits](VWS-Python/vws-python@2020.09.08.0...2020.09.25.0)

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

Author: dependabot-preview[bot]

dev-requirements.txt

@@ -31,4 +31,4 @@ sphinxcontrib-spelling==5.4.0
 timeout-decorator==0.4.1  # Decorate functions to time out.
 twine==3.2.0
 vulture==2.1
-vws-python==2020.9.8.0
+vws-python==2020.9.25.0