Fix rubucop issue in enterprise_fee model

.rubocop_manual_todo.yml

@@ -54,7 +54,6 @@ Layout/LineLength:
   - app/models/concerns/variant_stock.rb
   - app/models/content_configuration.rb
   - app/models/customer.rb
-  - app/models/enterprise_fee.rb
   - app/models/enterprise_group.rb
   - app/models/enterprise_role.rb
   - app/models/inventory_item.rb

app/models/enterprise_fee.rb

@@ -11,7 +11,9 @@ class EnterpriseFee < ActiveRecord::Base
   has_many :exchanges, through: :exchange_fees
 
   FEE_TYPES = %w(packing transport admin sales fundraising).freeze
-  PER_ORDER_CALCULATORS = ['Calculator::FlatRate', 'Calculator::FlexiRate', 'Calculator::PriceSack'].freeze
+  PER_ORDER_CALCULATORS = ['Calculator::FlatRate',
+                           'Calculator::FlexiRate',
+                           'Calculator::PriceSack'].freeze
 
   validates :fee_type, inclusion: { in: FEE_TYPES }
   validates :name, presence: true