chore: standardrb --fix

Author: tvdeyen

app/components/alchemy/admin/toolbar_button.rb

@@ -106,7 +106,7 @@ def permissions_from_url
         action_controller = url.delete_prefix("/").split("/")
         [
           action_controller.last.to_sym,
-          action_controller[0..action_controller.length - 2].join("_").to_sym
+          action_controller[0..-2].join("_").to_sym
         ]
       end
     end

spec/libraries/auth_accessors_spec.rb

@@ -40,7 +40,7 @@ class MyCustomUser
 
         context "and the default user class does not exist" do
           before do
-            if Object.constants.include?(:User)
+            if Object.const_defined?(:User)
               Object.send(:remove_const, :User)
             end
           end