Merge pull request #161 from python-sprints/dependabot/bundler/ffi-1.11.1

Bump ffi from 1.9.23 to 1.11.1

Author: Cheukting

Gemfile.lock

@@ -21,7 +21,7 @@ GEM
     execjs (2.7.0)
     faraday (0.14.0)
       multipart-post (>= 1.2, < 3)
-    ffi (1.9.23)
+    ffi (1.11.1)
     forwardable-extended (2.6.0)
     gemoji (3.0.0)
     github-pages (176)