Bump nokogiri from 1.16.7 to 1.18.9

Bumps [nokogiri](https://github.com/sparklemotion/nokogiri) from 1.16.7 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@v1.16.7...v1.18.9)

---
updated-dependencies:
- dependency-name: nokogiri
  dependency-version: 1.18.9
  dependency-type: indirect
...

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

Author: dependabot[bot]

Gemfile.lock

@@ -102,7 +102,7 @@ GEM
       rake (~> 13.0)
     macaddr (1.7.2)
       systemu (~> 2.6.5)
-    mini_portile2 (2.8.7)
+    mini_portile2 (2.8.9)
     minitest (5.22.3)
     minitest-focus (1.4.0)
       minitest (>= 4, < 6)
@@ -115,7 +115,7 @@ GEM
     multi_xml (0.6.0)
     multipart-post (2.4.0)
     mutex_m (0.2.0)
-    nokogiri (1.16.7)
+    nokogiri (1.18.9)
       mini_portile2 (~> 2.8.2)
       racc (~> 1.4)
     oauth2 (1.4.11)