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.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a href="https://github.com/x-govuk/govuk-form-builder/releases">govuk_design_system_formbuilder's releases</a>.</em></p>
<blockquote>
<h2>Version 5.0.0</h2>
<ul>
<li>Add support for Version GOV.UK frontend version 5.0.0</li>
</ul>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a href="https://github.com/x-govuk/govuk-form-builder/commit/349383e1fdc9795bf670dc59141ff15a0e8a45b2"><code>349383e</code></a> Release version 5.0.0</li>
<li><a href="https://github.com/x-govuk/govuk-form-builder/commit/b7df7b131ef2f5669d4166bc3073a4da05ef7a6a"><code>b7df7b1</code></a> Merge pull request <a href="https://redirect.github.com/x-govuk/govuk-form-builder/issues/452">#452</a> from x-govuk/govuk-frontend-5.0.0</li>
<li><a href="https://github.com/x-govuk/govuk-form-builder/commit/0ee62f4b1217ed9f0f6a95cf68296b3b8b5cdf86"><code>0ee62f4</code></a> Upgrade to released version of govuk-frontend 5.0.0</li>
<li><a href="https://github.com/x-govuk/govuk-form-builder/commit/3826810d37a945cc1b5735af2ff36f336082ff28"><code>3826810</code></a> Merge pull request <a href="https://redirect.github.com/x-govuk/govuk-form-builder/issues/454">#454</a> from x-govuk/dependabot/bundler/slim-tw-5.2.0</li>
<li><a href="https://github.com/x-govuk/govuk-form-builder/commit/c05f1d0799f78c131f8c3b4c39a11bb96e635c4c"><code>c05f1d0</code></a> Update slim requirement from ~&gt; 5.1.1 to ~&gt; 5.2.0</li>
<li><a href="https://github.com/x-govuk/govuk-form-builder/commit/dd1a79e62288361d82874b151c7debe3c87e5a15"><code>dd1a79e</code></a> Release version 5.0.0b1</li>
<li><a href="https://github.com/x-govuk/govuk-form-builder/commit/9e3b44d0e23be66713f50b16637c47c43e7fd7f6"><code>9e3b44d</code></a> Upgrade guide to govuk-frontend 5.0.0-beta.2</li>
<li><a href="https://github.com/x-govuk/govuk-form-builder/commit/0f0b282a4da1201bf659e343c90ef2000c38fab6"><code>0f0b282</code></a> Merge pull request <a href="https://redirect.github.com/x-govuk/govuk-form-builder/issues/450">#450</a> from x-govuk/dependabot/npm_and_yarn/guide/sass-1.69.5</li>
<li><a href="https://github.com/x-govuk/govuk-form-builder/commit/5e9f56cc2fda8d2bc854e1c83633719f2a193a53"><code>5e9f56c</code></a> Bump sass from 1.68.0 to 1.69.5 in /guide</li>
<li><a href="https://github.com/x-govuk/govuk-form-builder/commit/915ff26c36ec43905b1c2b2469cf2814e53a276a"><code>915ff26</code></a> Merge pull request <a href="https://redirect.github.com/x-govuk/govuk-form-builder/issues/451">#451</a> from x-govuk/dependabot/bundler/rouge-tw-4.2.0</li>
<li>Additional commits viewable in <a href="https://github.com/x-govuk/govuk-form-builder/compare/v4.1.1...v5.0.0">compare view</a></li>
</ul>
</details>
<br />

[![Dependabot compatibility score](https://dependabot-badges.githubapp.com/badges/compatibility_score?dependency-name=govuk_design_system_formbuilder&package-manager=bundler&previous-version=4.1.1&new-version=5.0.0)](https://docs.github.com/en/github/managing-security-vulnerabilities/about-dependabot-security-updates#about-compatibility-scores)

Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. You can also trigger a rebase manually by commenting `@dependabot rebase`.

[//]: # (dependabot-automerge-start)
[//]: # (dependabot-automerge-end)

---

<details>
<summary>Dependabot commands and options</summary>
<br />

You can trigger Dependabot actions by commenting on this PR:
- `@dependabot rebase` will rebase this PR
- `@dependabot recreate` will recreate this PR, overwriting any edits that have been made to it
- `@dependabot merge` will merge this PR after your CI passes on it
- `@dependabot squash and merge` will squash and merge this PR after your CI passes on it
- `@dependabot cancel merge` will cancel a previously requested merge and block automerging
- `@dependabot reopen` will reopen this PR if it is closed
- `@dependabot close` will close this PR and stop Dependabot recreating it. You can achieve the same result by closing it manually
- `@dependabot show <dependency name> ignore conditions` will show all of the ignore conditions of the specified dependency
- `@dependabot ignore this major version` will close this PR and stop Dependabot creating any more for this major version (unless you reopen the PR or upgrade to it yourself)
- `@dependabot ignore this minor version` will close this PR and stop Dependabot creating any more for this minor version (unless you reopen the PR or upgrade to it yourself)
- `@dependabot ignore this dependency` will close this PR and stop Dependabot creating any more for this dependency (unless you reopen the PR or upgrade to it yourself)

</details>

Gemfile

@@ -22,7 +22,7 @@ gem "scenic"
 ###############
 # Used to build our forms and style them using govuk-frontend class names
 gem "govuk-components", "5.0.0"
-gem "govuk_design_system_formbuilder"
+gem "govuk_design_system_formbuilder", "5.0.0"
 gem "notifications-ruby-client"
 # UK postcode parsing and validation for Ruby
 gem "uk_postcode"

Gemfile.lock

@@ -210,7 +210,7 @@ GEM
       html-attributes-utils (~> 1.0.0, >= 1.0.0)
       pagy (~> 6.0)
       view_component (>= 3.3, < 3.8)
-    govuk_design_system_formbuilder (4.1.1)
+    govuk_design_system_formbuilder (5.0.0)
       actionview (>= 6.1)
       activemodel (>= 6.1)
       activesupport (>= 6.1)
@@ -521,7 +521,7 @@ DEPENDENCIES
   flipper-ui
   foreman
   govuk-components (= 5.0.0)
-  govuk_design_system_formbuilder
+  govuk_design_system_formbuilder (= 5.0.0)
   httparty (~> 0.21)
   importmap-rails (~> 1.2)
   invisible_captcha