Bump nokogiri from 1.13.10 to 1.18.9

Bumps [nokogiri](https://github.com/sparklemotion/nokogiri) from 1.13.10 to 1.18.9.
- [Release notes](https://github.com/sparklemotion/nokogiri/releases)
- [Changelog](https://github.com/sparklemotion/nokogiri/blob/main/CHANGELOG.md)
- [Commits](sparklemotion/nokogiri@v1.13.10...v1.18.9)

---
updated-dependencies:
- dependency-name: nokogiri
  dependency-version: 1.18.9
  dependency-type: direct:production
...

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

Author: dependabot[bot]

Gemfile

@@ -10,6 +10,6 @@ gem 'jekyll-sitemap', '~> 1.4', '>= 1.4.0'
 gem 'jekyll-seo-tag', '>= 2.7.1'
 gem 'jekyll-watch'
 gem 'kramdown', '>= 2.3.1'
-gem 'nokogiri', '~> 1.13.10'
+gem 'nokogiri', '~> 1.18.9'
 gem 'rexml', '>=3.2.5'
 gem 'yaml'

Gemfile.lock

@@ -217,16 +217,16 @@ GEM
       rb-fsevent (~> 0.10, >= 0.10.3)
       rb-inotify (~> 0.9, >= 0.9.10)
     mercenary (0.3.6)
-    mini_portile2 (2.8.4)
+    mini_portile2 (2.8.9)
     minima (2.5.1)
       jekyll (>= 3.5, < 5.0)
       jekyll-feed (~> 0.9)
       jekyll-seo-tag (~> 2.1)
     minitest (5.19.0)
-    nokogiri (1.13.10)
-      mini_portile2 (~> 2.8.0)
+    nokogiri (1.18.9)
+      mini_portile2 (~> 2.8.2)
       racc (~> 1.4)
-    nokogiri (1.13.10-arm64-darwin)
+    nokogiri (1.18.9-arm64-darwin)
       racc (~> 1.4)
     octokit (4.25.1)
       faraday (>= 1, < 3)
@@ -236,7 +236,7 @@ GEM
       forwardable-extended (~> 2.6)
     posix-spawn (0.3.15)
     public_suffix (4.0.7)
-    racc (1.7.1)
+    racc (1.8.1)
     rainbow (3.1.1)
     rb-fsevent (0.11.2)
     rb-inotify (0.10.1)
@@ -287,7 +287,7 @@ DEPENDENCIES
   jekyll-sitemap (~> 1.4, >= 1.4.0)
   jekyll-watch
   kramdown (>= 2.3.1)
-  nokogiri (~> 1.13.10)
+  nokogiri (~> 1.18.9)
   rexml (>= 3.2.5)
   yaml