Bump govuk_design_system_formbuilder from 4.1.1 to 5.0.0

Bumps [govuk_design_system_formbuilder](https://github.com/x-govuk/govuk-form-builder) from 4.1.1 to 5.0.0.
- [Release notes](https://github.com/x-govuk/govuk-form-builder/releases)
- [Commits](x-govuk/govuk-form-builder@v4.1.1...v5.0.0)

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

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

Gemfile

@@ -11,7 +11,7 @@ gem "aws-sdk-s3", "~> 1.141"
 gem "bootsnap", ">= 1.1.0", require: false
 gem "cssbundling-rails", "~> 1.3"
 gem "csv-safe"
-gem "govuk_design_system_formbuilder", "~> 4.1.1"
+gem "govuk_design_system_formbuilder", "~> 5.0.0"
 gem "haml-rails"
 gem "high_voltage"
 gem "ipaddr"

Gemfile.lock

@@ -174,7 +174,7 @@ GEM
     foreman (0.87.2)
     globalid (1.2.1)
       activesupport (>= 6.1)
-    govuk_design_system_formbuilder (4.1.1)
+    govuk_design_system_formbuilder (5.0.0)
       actionview (>= 6.1)
       activemodel (>= 6.1)
       activesupport (>= 6.1)
@@ -549,7 +549,7 @@ DEPENDENCIES
   faker
   fakeredis
   foreman
-  govuk_design_system_formbuilder (~> 4.1.1)
+  govuk_design_system_formbuilder (~> 5.0.0)
   haml-rails
   high_voltage
   html2haml