Bump nokogiri from 1.13.9 to 1.14.2 in /docs

Bumps [nokogiri](https://github.com/sparklemotion/nokogiri) from 1.13.9 to 1.14.2.
- [Release notes](https://github.com/sparklemotion/nokogiri/releases)
- [Changelog](https://github.com/sparklemotion/nokogiri/blob/main/CHANGELOG.md)
- [Commits](https://github.com/sparklemotion/nokogiri/compare/v1.13.9...v1.14.2)

---
updated-dependencies:
- dependency-name: nokogiri
  dependency-type: indirect
...

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

docs/Gemfile.lock

@@ -226,9 +226,9 @@ GEM
       jekyll-seo-tag (~> 2.1)
     minitest (5.17.0)
     multipart-post (2.2.0)
-    nokogiri (1.13.9-x64-mingw32)
+    nokogiri (1.14.2-x64-mingw32)
       racc (~> 1.4)
-    nokogiri (1.13.9-x86_64-linux)
+    nokogiri (1.14.2-x86_64-linux)
       racc (~> 1.4)
     octokit (4.24.0)
       faraday (>= 1, < 3)
@@ -236,7 +236,7 @@ GEM
     pathutil (0.16.2)
       forwardable-extended (~> 2.6)
     public_suffix (3.1.1)
-    racc (1.6.0)
+    racc (1.6.2)
     rb-fsevent (0.11.1)
     rb-inotify (0.10.1)
       ffi (~> 1.0)