fix: Map item_code to title (#17402)

When making Project from Sales Order, description was mapped
with Task title which can exceed 140 characters easily.
Description should be mapped with description as it is html field.

erpnext/selling/doctype/sales_order/sales_order.py

@@ -544,7 +544,7 @@ def make_project(source_name, target_doc=None):
 		"Sales Order Item": {
 			"doctype": "Project Task",
 			"field_map": {
-				"description": "title",
+				"item_code": "title",
 			},
 		}
 	}, target_doc, postprocess)