Require ostruct in DeleteTopicResourceKeyJob

This is a change resulting from the move to Ruby 3.3

app/jobs/delete_topic_resource_key_job.rb

@@ -1,5 +1,7 @@
 # frozen_string_literal: true
 
+require "ostruct"
+
 class DeleteTopicResourceKeyJob < ApplicationJob
   queue_as :default
 

spec/jobs/delete_topic_resource_key_job_spec.rb

@@ -0,0 +1,21 @@
+# frozen_string_literal: true
+
+require "rails_helper"
+
+RSpec.describe DeleteTopicResourceKeyJob do
+  subject { described_class.new }
+
+  let(:topic_resource_key) { "arn:aws:sns:test" }
+
+  describe "#perform" do
+    let(:perform_job) { subject.perform(topic_resource_key) }
+    let(:expected_mock_resource) { OpenStruct.new(topic_resource_key: topic_resource_key, slug: topic_resource_key) }
+
+    before { allow(SnsTopicManager).to receive(:delete) }
+
+    it "sends a message to the topic manager" do
+      expect(SnsTopicManager).to receive(:delete).with(resource: expected_mock_resource)
+      perform_job
+    end
+  end
+end