Merge pull request #10 from adaam2/dependabot/bundler/backend/ffi-1.11.1

Bump ffi from 1.9.23 to 1.11.1 in /backend

Author: adaam2

backend/Gemfile.lock

@@ -56,7 +56,7 @@ GEM
  rails (< 6)
  diff-lcs (1.3)
  erubi (1.7.1)
- ffi (1.9.23)
+ ffi (1.11.1)
  globalid (0.4.1)
  activesupport (>= 4.2.0)
  hashie (3.5.7)