Fix Rubocop issue: Do not delete addresses having shipments

The reasoning is that we should not delete an address that has
ever received a shipment

app/models/spree/address.rb

@@ -12,7 +12,7 @@ module Spree
     belongs_to :state, class_name: "Spree::State", optional: true
 
     has_one :enterprise, dependent: :restrict_with_exception
-    has_many :shipments
+    has_many :shipments, dependent: :restrict_with_exception
 
     validates :address1, :city, :phone, presence: true
     validates :company, presence: true, unless: -> { first_name.blank? || last_name.blank? }

spec/models/spree/address_spec.rb

@@ -134,6 +134,17 @@ describe Spree::Address do
     end
   end
 
+  context "associations" do
+    it "destroys shipments upon destroy" do
+      address = create(:address)
+      create(:shipment, address:)
+
+      expect {
+        address.destroy
+      }.to raise_error(ActiveRecord::DeleteRestrictionError)
+    end
+  end
+
   context ".default" do
     it "sets up a new record the default country" do
       expect(Spree::Address.default.country).to eq DefaultCountry.country