Add nkf gem to Gemfile

cipolleschi · web-flow · commit 97aa08df5f8c · 2025-11-18T16:14:04.000Z
Ruby 3.4.x is not shipping 'nkf' anymore. Some users might encounter some issues without this Gem
diff --git a/template/Gemfile b/template/Gemfile
@@ -14,3 +14,4 @@ gem 'bigdecimal'
 gem 'logger'
 gem 'benchmark'
 gem 'mutex_m'
+gem 'nkf'
