Bump cffi from 1.14.0 to 1.14.1

Bumps [cffi](https://bitbucket.org/cffi/release-doc) from 1.14.0 to 1.14.1.
- [Commits](https://bitbucket.org/cffi/release-doc/commits)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

requirements.txt

@@ -2,7 +2,7 @@ algoliasearch==2.3.1
 attrs==19.3.0
 bcrypt==3.1.7
 certifi==2020.6.20
-cffi==1.14.0
+cffi==1.14.1
 chardet==3.0.4
 colander==1.7.0
 colorama==0.4.3