Bump nokogiri from 1.18.7 to 1.18.9

---
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

@@ -240,15 +240,15 @@ GEM
     logger (1.6.1)
     mini_magick (4.13.2)
     mini_mime (1.1.5)
-    mini_portile2 (2.8.8)
+    mini_portile2 (2.8.9)
     minitest (5.25.1)
     multi_json (1.15.0)
     multipart-post (2.4.1)
     nanaimo (0.3.0)
     nap (1.1.0)
     naturally (2.2.1)
     nkf (0.2.0)
-    nokogiri (1.18.7)
+    nokogiri (1.18.9)
       mini_portile2 (~> 2.8.2)
       racc (~> 1.4)
     octokit (6.1.1)