Autofix Rubocop RSpec/LeadingSubject (#23670)

spec/models/remote_follow_spec.rb

@@ -51,6 +51,8 @@ RSpec.describe RemoteFollow do
   end
 
   describe '#subscribe_address_for' do
+    subject { remote_follow.subscribe_address_for(account) }
+
     before do
       remote_follow.valid?
     end
@@ -58,8 +60,6 @@ RSpec.describe RemoteFollow do
     let(:attrs)   { { acct: 'gargron@quitter.no' } }
     let(:account) { Fabricate(:account, username: 'alice') }
 
-    subject { remote_follow.subscribe_address_for(account) }
-
     it 'returns subscribe address' do
       expect(subject).to eq 'https://quitter.no/main/ostatussub?profile=https%3A%2F%2Fcb6e6126.ngrok.io%2Fusers%2Falice'
     end