Ignore Rubocop formatting preferences

Co-authored-by: KOTP <[email protected]>

exercises/practice/dnd-character/dnd_character_test.rb

@@ -85,13 +85,13 @@ def test_random_character_stats
 
       attributes.each do |attribute|
         assert_includes allowed_range, character.send(attribute),
-          informative_message % [attribute, allowed_range]
+          informative_message % [attribute, allowed_range] # rubocop:disable Style/FormatString
       end
 
       informative_message = "The character's %s must be %s"
 
       assert_equal expected_hitpoints, character.hitpoints,
-        informative_message % ['hitpoints', expected_hitpoints]
+        informative_message % ['hitpoints', expected_hitpoints] # rubocop:disable Style/FormatString
     end
   end
 
@@ -107,7 +107,7 @@ def test_stats_calculated_once
         second_call = character.send(attribute)
 
         assert_equal first_call, second_call,
-          informative_message % [attribute, first_call, second_call]
+          informative_message % [attribute, first_call, second_call] # rubocop:disable Style/FormatString
       end
     end
   end