chore(deps): update all

docs/Gemfile

@@ -23,6 +23,6 @@ gem "github-pages", ">= 214", group: :jekyll_plugins
 # Windows and JRuby does not include zoneinfo files, so bundle the tzinfo-data gem
 # and associated library.
 platforms :mingw, :x64_mingw, :mswin, :jruby do
-  gem "tzinfo", "~> 1.0"
+  gem "tzinfo", "~> 2.0"
   gem "tzinfo-data"
 end