Resolve rubocop offense

Author: nathanlcarlson

spec/acceptance/compose_v3_spec.rb

@@ -134,7 +134,7 @@ class { 'docker::compose':
     end
 
     it 'has removed the compose plugin' do
-      run_shell("docker compose version", expect_failures: true)
+      run_shell('docker compose version', expect_failures: true)
     end
   end
 end