Autofix Rubocop RSpec/LeadingSubject (#23670)

spec/services/fetch_resource_service_spec.rb

@@ -2,10 +2,10 @@ require 'rails_helper'
 
 RSpec.describe FetchResourceService, type: :service do
   describe '#call' do
-    let(:url) { 'http://example.com' }
-
     subject { described_class.new.call(url) }
 
+    let(:url) { 'http://example.com' }
+
     context 'with blank url' do
       let(:url) { '' }