fix(work order): resolve type error during job card creation (backport …

…#39713) (#39714)

fix(work order): resolve type error during job card creation (#39713)

fix: type error
(cherry picked from commit c81d597)

Co-authored-by: Vishnu  VS <Vishnuviswambaran2002@gmail.com>

erpnext/manufacturing/doctype/work_order/work_order.py

@@ -1511,14 +1511,14 @@ def get_serial_nos_for_work_order(work_order, production_item):
 
 
 def validate_operation_data(row):
-	if row.get("qty") <= 0:
+	if flt(row.get("qty")) <= 0:
 		frappe.throw(
 			_("Quantity to Manufacture can not be zero for the operation {0}").format(
 				frappe.bold(row.get("operation"))
 			)
 		)
 
-	if row.get("qty") > row.get("pending_qty"):
+	if flt(row.get("qty")) > flt(row.get("pending_qty")):
 		frappe.throw(
 			_("For operation {0}: Quantity ({1}) can not be greter than pending quantity({2})").format(
 				frappe.bold(row.get("operation")),