Merge pull request #2490 from alphagov/dependabot/bundler/action_text-trix-2.1.17

Author: govuk-ci

Gemfile.lock

@@ -2,7 +2,7 @@ GEM
   remote: https://rubygems.org/
   specs:
     Ascii85 (2.0.1)
-    action_text-trix (2.1.16)
+    action_text-trix (2.1.17)
       railties
     actioncable (8.1.2)
       actionpack (= 8.1.2)