Bump nokogiri from 1.14.2 to 1.19.4

Bumps [nokogiri](https://github.com/sparklemotion/nokogiri) from 1.14.2 to 1.19.4.
- [Release notes](https://github.com/sparklemotion/nokogiri/releases)
- [Changelog](https://github.com/sparklemotion/nokogiri/blob/main/CHANGELOG.md)
- [Commits](sparklemotion/nokogiri@v1.14.2...v1.19.4)

---
updated-dependencies:
- dependency-name: nokogiri
  dependency-version: 1.19.4
  dependency-type: indirect
...

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

Author: dependabot[bot]

Gemfile.lock

@@ -24,15 +24,17 @@ GEM
       reverse_markdown (>= 1, < 3)
       rugged (>= 0.24, < 2.0)
       thor (>= 0.19, < 2.0)
-    nokogiri (1.14.2-arm64-darwin)
+    nokogiri (1.19.4-arm64-darwin)
+      racc (~> 1.4)
+    nokogiri (1.19.4-x86_64-linux-gnu)
       racc (~> 1.4)
     octokit (6.1.0)
       faraday (>= 1, < 3)
       sawyer (~> 0.9)
     parallel (1.22.1)
     pathname-common_prefix (0.0.1)
     public_suffix (5.0.1)
-    racc (1.6.2)
+    racc (1.8.1)
     reverse_markdown (2.1.1)
       nokogiri
     ruby-xxHash (0.4.0.2)
@@ -46,6 +48,7 @@ GEM
 
 PLATFORMS
   arm64-darwin-21
+  x86_64-linux
 
 DEPENDENCIES
   licensed