fix: ignore mandatory fields while saving WO (backport #36954) (#36970)

fix: ignore mandatory fields while saving WO (#36954)

(cherry picked from commit f809e12747)

Co-authored-by: s-aga-r <sagarsharma.s312@gmail.com>

erpnext/stock/doctype/material_request/material_request.py

@@ -706,6 +706,7 @@ def raise_work_orders(material_request):
 				)
 
 				wo_order.set_work_order_operations()
+				wo_order.flags.ignore_mandatory = True
 				wo_order.save()
 
 				work_orders.append(wo_order.name)