Bump govuk_design_system_formbuilder from 5.7.0 to 5.7.1 (#1588)

Bumps [govuk_design_system_formbuilder](https://github.com/x-govuk/govuk-form-builder) from 5.7.0 to 5.7.1.
- [Release notes](https://github.com/x-govuk/govuk-form-builder/releases)
- [Commits](x-govuk/govuk-form-builder@v5.7.0...v5.7.1)

---
updated-dependencies:
- dependency-name: govuk_design_system_formbuilder
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Gemfile.lock

@@ -197,7 +197,7 @@ GEM
       rake (>= 10.0)
     globalid (1.2.1)
       activesupport (>= 6.1)
-    govuk_design_system_formbuilder (5.7.0)
+    govuk_design_system_formbuilder (5.7.1)
       actionview (>= 6.1)
       activemodel (>= 6.1)
       activesupport (>= 6.1)
@@ -218,7 +218,7 @@ GEM
     json (2.6.3)
     jwt (2.7.1)
     language_server-protocol (3.17.0.3)
-    loofah (2.22.0)
+    loofah (2.23.1)
       crass (~> 1.0.2)
       nokogiri (>= 1.12.0)
     mail (2.8.1)