Fix use as draft (#9718)

- remove delete serverless function when archiving workflow version
- update copy serverless function to reset serverless function to old
version
- remove createNewWorkflowVersion and use createDraftFromWorkflowVersion
- fix step update issue and optimistic rendering when generate draft
from active version

packages/twenty-front/src/modules/workflow/hooks/useCreateDraftFromWorkflowVersion.ts

@@ -28,7 +28,7 @@ export const useCreateDraftFromWorkflowVersion = () => {
   const createDraftFromWorkflowVersion = async (
     input: CreateDraftFromWorkflowVersionInput,
   ) => {
-    await mutate({
+    const result = await mutate({
       variables: { input },
       awaitRefetchQueries: true,
       refetchQueries: [
@@ -40,6 +40,8 @@ export const useCreateDraftFromWorkflowVersion = () => {
         },
       ],
     });
+
+    return result?.data?.createDraftFromWorkflowVersion.id;
   };
 
   return {