Bump nokogiri from 1.13.10 to 1.16.3 in /docs

Bumps [nokogiri](https://github.com/sparklemotion/nokogiri) from 1.13.10 to 1.16.3.
- [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/v1.13.10...v1.16.3)

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

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

docs/Gemfile.lock

@@ -211,9 +211,11 @@ GEM
       jekyll-feed (~> 0.9)
       jekyll-seo-tag (~> 2.1)
     minitest (5.18.1)
-    nokogiri (1.13.10-arm64-darwin)
+    nokogiri (1.16.3-arm64-darwin)
       racc (~> 1.4)
-    nokogiri (1.13.10-x86_64-linux)
+    nokogiri (1.16.3-x86_64-darwin)
+      racc (~> 1.4)
+    nokogiri (1.16.3-x86_64-linux)
       racc (~> 1.4)
     octokit (4.25.1)
       faraday (>= 1, < 3)
@@ -221,7 +223,7 @@ GEM
     pathutil (0.16.2)
       forwardable-extended (~> 2.6)
     public_suffix (4.0.7)
-    racc (1.7.1)
+    racc (1.7.3)
     rb-fsevent (0.11.2)
     rb-inotify (0.10.1)
       ffi (~> 1.0)