Update bust_tag to EdgeCache::BustTag (#11953)

app/workers/tags/bust_cache_worker.rb

@@ -4,7 +4,7 @@ module Tags
       tag = Tag.find_by(name: tag_name)
       return unless tag
 
-      CacheBuster.bust_tag(tag)
+      EdgeCache::BustTag.call(tag)
     end
   end
 end

spec/workers/tags/bust_cache_worker_spec.rb

@@ -3,26 +3,26 @@ require "rails_helper"
 RSpec.describe Tags::BustCacheWorker, type: :worker do
   let(:worker) { subject }
 
-  before { allow(CacheBuster).to receive(:bust_tag) }
-
   # Passing in random tag
   include_examples "#enqueues_on_correct_queue", "high_priority", ["php"]
 
   describe "#perform_now" do
     it "busts cache" do
       tag = create(:tag)
+      allow(EdgeCache::BustTag).to receive(:call).with(tag)
 
       worker.perform(tag.name)
 
-      expect(CacheBuster).to have_received(:bust_tag).with(tag)
+      expect(EdgeCache::BustTag).to have_received(:call).with(tag)
     end
 
     it "doesn't call the cache buster if the tag does not exist" do
+      allow(EdgeCache::BustTag).to receive(:call)
       tag_name = "definitelyatagthatdoesnotexist"
 
       worker.perform(tag_name)
 
-      expect(CacheBuster).not_to have_received(:bust_tag)
+      expect(EdgeCache::BustTag).not_to have_received(:call)
     end
   end
 end