require ostruct explicitly in spec that uses it

Author: bknoles

spec/inertia/ssr_spec.rb

@@ -1,5 +1,5 @@
 require 'net/http'
-# require 'ostruct
+require 'ostruct'
 
 RSpec.describe 'inertia ssr', type: :request do
   context 'ssr is enabled' do