Merge pull request #50 from ruby-jp/dependabot/bundler/nokogiri-1.18.8

Bump nokogiri from 1.18.4 to 1.18.8

Author: hsbt

Gemfile.lock

@@ -220,7 +220,7 @@ GEM
     minitest (5.25.4)
     net-http (0.6.0)
       uri
-    nokogiri (1.18.4)
+    nokogiri (1.18.8)
       mini_portile2 (~> 2.8.2)
       racc (~> 1.4)
     octokit (4.25.1)