Bump govuk_design_system_formbuilder from 5.4.0 to 5.7.1

Bumps [govuk_design_system_formbuilder](https://github.com/x-govuk/govuk-form-builder) from 5.4.0 to 5.7.1.
- [Release notes](https://github.com/x-govuk/govuk-form-builder/releases)
- [Commits](x-govuk/govuk-form-builder@v5.4.0...v5.7.1)

---
updated-dependencies:
- dependency-name: govuk_design_system_formbuilder
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Gemfile

@@ -64,7 +64,7 @@ gem "httpclient"
 gem "daemons"
 
 # Gov form builder to structure claims
-gem "govuk_design_system_formbuilder", "~> 5.6"
+gem "govuk_design_system_formbuilder", "~> 5.7"
 
 gem "govuk_publishing_components"
 

Gemfile.lock

@@ -257,7 +257,7 @@ GEM
       sentry-rails (~> 5.3)
       sentry-ruby (~> 5.3)
       statsd-ruby (~> 1.5)
-    govuk_design_system_formbuilder (5.6.0)
+    govuk_design_system_formbuilder (5.7.1)
       actionview (>= 6.1)
       activemodel (>= 6.1)
       activesupport (>= 6.1)
@@ -316,7 +316,7 @@ GEM
     logstasher (2.1.5)
       activesupport (>= 5.2)
       request_store
-    loofah (2.22.0)
+    loofah (2.23.1)
       crass (~> 1.0.2)
       nokogiri (>= 1.12.0)
     mail (2.8.1)
@@ -336,12 +336,12 @@ GEM
     method_source (1.1.0)
     mini_mime (1.1.5)
     mini_portile2 (2.8.8)
-    minitest (5.25.1)
+    minitest (5.25.2)
     msgpack (1.7.2)
     multi_json (1.15.0)
     multi_xml (0.6.0)
     multipart-post (2.4.1)
-    mutex_m (0.2.0)
+    mutex_m (0.3.0)
     nanoid (2.0.0)
     net-imap (0.4.12)
       date
@@ -356,6 +356,8 @@ GEM
     nokogiri (1.16.7)
       mini_portile2 (~> 2.8.2)
       racc (~> 1.4)
+    nokogiri (1.16.7-arm64-darwin)
+      racc (~> 1.4)
     nokogiri (1.16.7-x86_64-darwin)
       racc (~> 1.4)
     nokogiri (1.16.7-x86_64-linux)
@@ -868,7 +870,7 @@ DEPENDENCIES
   faraday_middleware
   foreman
   govuk-components (~> 5.6.1)
-  govuk_design_system_formbuilder (~> 5.6)
+  govuk_design_system_formbuilder (~> 5.7)
   govuk_publishing_components
   httpclient
   jbuilder (~> 2.13)