Add command to backfill next step id on version and run steps (#11579)

- add next step id on step
- backfill next step id on step, except for the last one
- backfill flow for workflow run, when it exists

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Co-authored-by: greptile-apps[bot] <165735046+greptile-apps[bot]@users.noreply.github.com>

packages/twenty-server/src/modules/workflow/workflow-executor/workflow-actions/types/workflow-action.type.ts

@@ -25,6 +25,7 @@ type BaseWorkflowAction = {
   type: WorkflowActionType;
   settings: WorkflowActionSettings;
   valid: boolean;
+  nextStepIds?: string[];
 };
 
 export type WorkflowCodeAction = BaseWorkflowAction & {