Merge pull request #796 from alphagov/dependabot/bundler/config-5.6.1

Bump config from 5.5.2 to 5.6.1

Author: DavidBiddle

Gemfile.lock

@@ -115,7 +115,7 @@ GEM
       bundler (>= 1.2.0, < 3)
       thor (~> 1.0)
     concurrent-ruby (1.3.5)
-    config (5.5.2)
+    config (5.6.1)
       deep_merge (~> 1.2, >= 1.2.1)
       ostruct
     connection_pool (2.5.3)
@@ -206,7 +206,7 @@ GEM
       racc (~> 1.4)
     nokogiri (1.18.8-x86_64-linux-musl)
       racc (~> 1.4)
-    ostruct (0.6.0)
+    ostruct (0.6.2)
     paper_trail (16.0.0)
       activerecord (>= 6.1)
       request_store (~> 1.4)