Run rubocop --fix-layout and remove encoding comments

spec/factories/supplier.rb

@@ -1,7 +1,6 @@
 require 'factory_bot'
 
 FactoryBot.define do
-
   factory :supplier do
     name { Faker::Company.name.truncate(30) }
     phone { Faker::PhoneNumber.phone_number }
@@ -14,6 +13,7 @@ FactoryBot.define do
     before :create do |supplier, evaluator|
       next if supplier.class == SharedSupplier
       next if supplier.supplier_category_id?
+
       supplier.supplier_category = create :supplier_category
     end
 
@@ -30,5 +30,4 @@ FactoryBot.define do
     sequence(:name) { |n| Faker::Lorem.characters(number: rand(2..12)) + " ##{n}" }
     financial_transaction_class
   end
-
 end