Bump html-proofer from 3.19.3 to 3.19.4 in /tests/full

Bumps [html-proofer](https://github.com/gjtorikian/html-proofer) from 3.19.3 to 3.19.4.
- [Release notes](https://github.com/gjtorikian/html-proofer/releases)
- [Changelog](https://github.com/gjtorikian/html-proofer/blob/main/CHANGELOG.md)
- [Commits](gjtorikian/html-proofer@v3.19.3...v3.19.4)

---
updated-dependencies:
- dependency-name: html-proofer
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

tests/full/Gemfile.lock

@@ -26,11 +26,11 @@ GEM
     html-pipeline (2.14.0)
       activesupport (>= 2)
       nokogiri (>= 1.4)
-    html-proofer (3.19.3)
+    html-proofer (3.19.4)
       addressable (~> 2.3)
       mercenary (~> 0.3)
-      nokogiri (~> 1.12)
-      parallel (~> 1.3)
+      nokogiri (~> 1.13)
+      parallel (~> 1.10)
       rainbow (~> 3.0)
       typhoeus (~> 1.3)
       yell (~> 2.0)
@@ -88,10 +88,10 @@ GEM
       mini_portile2 (~> 2.8.0)
       racc (~> 1.4)
     open3 (0.1.1)
-    parallel (1.21.0)
+    parallel (1.22.1)
     pathutil (0.16.2)
       forwardable-extended (~> 2.6)
-    public_suffix (4.0.6)
+    public_suffix (4.0.7)
     racc (1.6.0)
     rainbow (3.1.1)
     rake (13.0.6)