Merge pull request #384 from fluent/dependabot/bundler/nokogiri-1.12.5

Bump nokogiri from 1.12.1 to 1.12.5

Author: kenhys

Gemfile.lock

@@ -237,7 +237,7 @@ GEM
     multi_json (1.14.1)
     multipart-post (2.1.1)
     nio4r (2.5.8)
-    nokogiri (1.12.1)
+    nokogiri (1.12.5)
       mini_portile2 (~> 2.6.1)
       racc (~> 1.4)
     power_assert (1.1.3)