Bump nokogiri from 1.18.1 to 1.18.3

Bumps [nokogiri](https://github.com/sparklemotion/nokogiri) from 1.18.1 to 1.18.3.
- [Release notes](https://github.com/sparklemotion/nokogiri/releases)
- [Changelog](https://github.com/sparklemotion/nokogiri/blob/v1.18.3/CHANGELOG.md)
- [Commits](sparklemotion/nokogiri@v1.18.1...v1.18.3)

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

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

Gemfile.lock

@@ -84,10 +84,10 @@ GEM
     matrix (0.4.2)
     mercenary (0.4.0)
     mini_mime (1.1.5)
-    mini_portile2 (2.8.8)
     nio4r (2.7.4)
-    nokogiri (1.18.1)
-      mini_portile2 (~> 2.8.2)
+    nokogiri (1.18.3-arm64-darwin)
+      racc (~> 1.4)
+    nokogiri (1.18.3-x86_64-linux-gnu)
       racc (~> 1.4)
     pathutil (0.16.2)
       forwardable-extended (~> 2.6)