Bump ffi from 1.11.2 to 1.11.3

Bumps [ffi](https://github.com/ffi/ffi) from 1.11.2 to 1.11.3.
- [Release notes](https://github.com/ffi/ffi/releases)
- [Changelog](https://github.com/ffi/ffi/blob/master/CHANGELOG.md)
- [Commits](ffi/ffi@1.11.2...1.11.3)

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

Author: dependabot-preview[bot]

Gemfile.lock

@@ -27,7 +27,7 @@ GEM
     execjs (2.7.0)
     faraday (0.17.0)
       multipart-post (>= 1.2, < 3)
-    ffi (1.11.2)
+    ffi (1.11.3)
     forwardable-extended (2.6.0)
     gemoji (3.0.1)
     github-pages (202)