fix(orchestration): fix set step failure (#10031)

What:
 - copy data before saving checkpoint
 - removed unused data format function
 - properly handle registerStepFailure to not throw
 - emit onFinish event even when execution failed

packages/modules/workflow-engine-redis/integration-tests/__fixtures__/workflow_2.ts

@@ -2,6 +2,7 @@ import {
   createStep,
   createWorkflow,
   StepResponse,
+  WorkflowResponse,
 } from "@medusajs/framework/workflows-sdk"
 
 const step_1 = createStep(
@@ -49,6 +50,14 @@ const step_3 = createStep(
   })
 )
 
+const broken_step_2 = createStep(
+  "broken_step_2",
+  jest.fn(() => {}),
+  jest.fn((_, context) => {
+    throw new Error("Broken compensation step")
+  })
+)
+
 createWorkflow(
   {
     name: "workflow_2",
@@ -67,3 +76,19 @@ createWorkflow(
     return step_3(ret2)
   }
 )
+
+createWorkflow(
+  {
+    name: "workflow_2_revert_fail",
+    retentionTime: 1000,
+  },
+  function (input) {
+    step_1(input)
+
+    broken_step_2().config({
+      async: true,
+    })
+
+    return new WorkflowResponse("done")
+  }
+)