Bump nokogiri from 1.18.6 to 1.18.8 (#9358)

Bumps [nokogiri](https://github.com/sparklemotion/nokogiri) from 1.18.6 to 1.18.8.
- [Release notes](https://github.com/sparklemotion/nokogiri/releases)
- [Changelog](https://github.com/sparklemotion/nokogiri/blob/main/CHANGELOG.md)
- [Commits](sparklemotion/nokogiri@v1.18.6...v1.18.8)

---
updated-dependencies:
- dependency-name: nokogiri
  dependency-version: 1.18.8
  dependency-type: direct:production
...

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

Author: dependabot[bot]

Gemfile

@@ -11,7 +11,7 @@ gem "kramdown-parser-gfm"
 gem 'liquid-c', '~> 4.0.1'
 gem 'htmlcompressor'
 gem 'htmlentities', '~> 4.3', '>= 4.3.4'
-gem 'nokogiri', '~> 1.18.3'
+gem 'nokogiri', '~> 1.18.8'
 
 group :jekyll_plugins do
   gem 'jekyll-sitemap'

Gemfile.lock

@@ -131,7 +131,7 @@ GEM
     multi_xml (0.7.1)
       bigdecimal (~> 3.1)
     multipart-post (2.1.1)
-    nokogiri (1.18.6)
+    nokogiri (1.18.8)
       mini_portile2 (~> 2.8.2)
       racc (~> 1.4)
     octokit (4.20.0)
@@ -202,7 +202,7 @@ DEPENDENCIES
   jekyll-sitemap
   kramdown-parser-gfm
   liquid-c (~> 4.0.1)
-  nokogiri (~> 1.18.3)
+  nokogiri (~> 1.18.8)
   pronto
   pronto-markdownlint
   rake