Merge pull request #740 from Shopify/dependabot/bundler/diffy-3.4.4

Author: sambostock

Gemfile.lock

@@ -10,7 +10,7 @@ GEM
   remote: https://rubygems.org/
   specs:
     ast (2.4.3)
-    diffy (3.4.3)
+    diffy (3.4.4)
     json (2.12.2)
     language_server-protocol (3.17.0.5)
     lint_roller (1.1.0)