chore(workflow-engine): export cancel method (#11844)

What:
  * Workflow engine exports the method `cancel` to revert a workflow.

packages/modules/workflow-engine-redis/src/services/workflows-module.ts

@@ -17,7 +17,10 @@ import type {
 } from "@medusajs/framework/workflows-sdk"
 import { SqlEntityManager } from "@mikro-orm/postgresql"
 import { WorkflowExecution } from "@models"
-import { WorkflowOrchestratorService } from "@services"
+import {
+  WorkflowOrchestratorCancelOptions,
+  WorkflowOrchestratorService,
+} from "@services"
 
 type InjectedDependencies = {
   manager: SqlEntityManager
@@ -112,7 +115,7 @@ export class WorkflowsModuleService<
     return await this.workflowOrchestratorService_.getRunningTransaction(
       workflowId,
       transactionId,
-      { context }
+      context
     )
   }
 
@@ -194,4 +197,13 @@ export class WorkflowsModuleService<
       updated_at <= (CURRENT_TIMESTAMP - INTERVAL '1 second' * retention_time);
     `)
   }
+
+  @InjectSharedContext()
+  async cancel(
+    workflowId: string,
+    options: WorkflowOrchestratorCancelOptions,
+    @MedusaContext() context: Context = {}
+  ) {
+    return this.workflowOrchestratorService_.cancel(workflowId, options)
+  }
 }