Handle RuboCop constant name but rubocop file name

Author: sambostock

lib/tapioca/dsl/compilers/rubo_cop.rb renamed to lib/tapioca/dsl/compilers/rubocop.rb

@@ -13,10 +13,17 @@ class RuboCopSpec < ::DslSpec
           .descendants_of(::RuboCop::Cop::Base)
           .filter_map { |constant| Runtime::Reflection.name_of(constant) }
 
+        class << self
+          def target_class_file
+            # Against convention, RuboCop uses "rubocop" in its file names, so we do too.
+            super.gsub("rubo_cop", "rubocop")
+          end
+        end
+
         describe "Tapioca::Dsl::Compilers::RuboCop" do
           sig { void }
           def before_setup
-            require "tapioca/dsl/extensions/rubo_cop"
+            require "tapioca/dsl/extensions/rubocop"
             super
           end