Merge pull request #650 from alphagov/dependabot/bundler/json-2.21.2

Bump json from 2.21.1 to 2.21.2

Author: owenatgov

Gemfile.lock

@@ -121,7 +121,7 @@ GEM
     http_parser.rb (0.8.1)
     i18n (1.14.8)
       concurrent-ruby (~> 1.0)
-    json (2.21.1)
+    json (2.21.2)
     kramdown (2.5.2)
       rexml (>= 3.4.4)
     language_server-protocol (3.17.0.5)