Merge pull request #1646 from alphagov/dependabot/bundler/rexml-3.4.2

Bump rexml from 3.4.1 to 3.4.2

Author: github-actions[bot]

Gemfile.lock

@@ -384,7 +384,7 @@ GEM
       io-console (~> 0.5)
     request_store (1.5.1)
       rack (>= 1.4)
-    rexml (3.4.1)
+    rexml (3.4.2)
     rspec-core (3.13.5)
       rspec-support (~> 3.13.0)
     rspec-expectations (3.13.5)