Discard ActiveStorage::AnalyzeJobs on ActiveRecord::RecordNotFound

Fixes #37305.

activestorage/app/jobs/active_storage/analyze_job.rb

@@ -4,6 +4,7 @@
 class ActiveStorage::AnalyzeJob < ActiveStorage::BaseJob
   queue_as { ActiveStorage.queues[:analysis] }
 
+  discard_on ActiveRecord::RecordNotFound
   retry_on ActiveStorage::IntegrityError, attempts: 10, wait: :exponentially_longer
 
   def perform(blob)

activestorage/test/jobs/analyze_job_test.rb

@@ -0,0 +1,18 @@
+# frozen_string_literal: true
+
+require "test_helper"
+require "database/setup"
+
+class ActiveStorage::PurgeJobTest < ActiveJob::TestCase
+  setup { @blob = create_blob }
+
+  test "ignores missing blob" do
+    @blob.purge
+
+    perform_enqueued_jobs do
+      assert_nothing_raised do
+        ActiveStorage::AnalyzeJob.perform_later @blob
+      end
+    end
+  end
+end