Added rdoc as a development dependency (for Ruby 3.5+)

OlofKalufs · OlofKalufs · commit 4de910f95486 · 2025-01-17T13:25:06.000+01:00
diff --git a/Gemfile b/Gemfile
@@ -16,6 +16,7 @@ group :development do
   # depends on "ostruct" explicitly.
   gem "ostruct"
   gem "rake"
+  gem "rdoc"
 end
 
 group :benchmark do
