Merge pull request #350 from remote-jp/dependabot/bundler/docs/nokogiri-1.18.3

Bump nokogiri from 1.18.1 to 1.18.3 in /docs

Author: yasulab

docs/Gemfile.lock

@@ -111,9 +111,9 @@ GEM
     logger (1.6.4)
     mercenary (0.4.0)
     minitest (5.25.4)
-    nokogiri (1.18.1-arm64-darwin)
+    nokogiri (1.18.3-arm64-darwin)
       racc (~> 1.4)
-    nokogiri (1.18.1-x86_64-linux-gnu)
+    nokogiri (1.18.3-x86_64-linux-gnu)
       racc (~> 1.4)
     pathutil (0.16.2)
       forwardable-extended (~> 2.6)