Bump nokogiri from 1.15.6 to 1.18.3#21

dependabot[bot] wants to merge 1 commit intomasterRubyData/RubyData.github.io:masterfrom

dependabot/bundler/nokogiri-1.18.3RubyData/RubyData.github.io:dependabot/bundler/nokogiri-1.18.3Copy head branch name to clipboard