Bump govuk_design_system_formbuilder from 5.4.0 to 5.5.0

Bumps [govuk_design_system_formbuilder](https://github.com/x-govuk/govuk-form-builder) from 5.4.0 to 5.5.0.
- [Release notes](https://github.com/x-govuk/govuk-form-builder/releases)
- [Commits](x-govuk/govuk-form-builder@v5.4.0...v5.5.0)

---
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.lock

@@ -105,7 +105,7 @@ GEM
       launchy
     childprocess (5.0.0)
     coderay (1.1.3)
-    concurrent-ruby (1.3.3)
+    concurrent-ruby (1.3.4)
     connection_pool (2.4.1)
     crack (1.0.0)
       bigdecimal
@@ -134,7 +134,7 @@ GEM
       html-attributes-utils (~> 1.0.0, >= 1.0.0)
       pagy (>= 6, < 9)
       view_component (>= 3.9, < 3.13)
-    govuk_design_system_formbuilder (5.4.0)
+    govuk_design_system_formbuilder (5.5.0)
       actionview (>= 6.1)
       activemodel (>= 6.1)
       activesupport (>= 6.1)
@@ -167,7 +167,7 @@ GEM
     matrix (0.4.2)
     method_source (1.1.0)
     mini_mime (1.1.5)
-    minitest (5.23.1)
+    minitest (5.24.1)
     msgpack (1.7.2)
     mutex_m (0.2.0)
     net-imap (0.4.12)
@@ -180,9 +180,9 @@ GEM
     net-smtp (0.5.0)
       net-protocol
     nio4r (2.7.3)
-    nokogiri (1.16.6-x86_64-darwin)
+    nokogiri (1.16.7-x86_64-darwin)
       racc (~> 1.4)
-    nokogiri (1.16.6-x86_64-linux)
+    nokogiri (1.16.7-x86_64-linux)
       racc (~> 1.4)
     pagy (8.4.0)
     parallel (1.24.0)
@@ -207,7 +207,7 @@ GEM
     public_suffix (5.0.4)
     puma (6.4.2)
       nio4r (~> 2.0)
-    racc (1.8.0)
+    racc (1.8.1)
     rack (3.1.3)
     rack-session (2.0.0)
       rack (>= 3.0.0)