Fixes #37493 - Migrate historical data

db/migrate/20240522093413_migrate_smart_proxy_ids_to_template_invocations.rb

@@ -0,0 +1,16 @@
+class MigrateSmartProxyIdsToTemplateInvocations < ActiveRecord::Migration[6.0]
+  def up
+    ForemanTasks::Link.joins(:task)
+                      .where(resource_type: 'SmartProxy', task: { label: 'Actions::RemoteExecution::RunHostJob' })
+                      .where.not(resource_id: nil)
+                      .find_in_batches do |batch|
+      batch.group_by(&:resource_id).each do |resource_id, links|
+        template_invocation_ids = ForemanTasks::Link.where(resource_type: 'TemplateInvocation', task_id: links.map(&:task_id)).select(:resource_id)
+        TemplateInvocation.where(id: template_invocation_ids).update_all(smart_proxy_id: resource_id)
+      end
+    end
+  end
+
+  def down
+  end
+end