fix(india): transporter name is null while generating e-way bill (#30736)

(cherry picked from commit 6291b28c37f02380001ab68b3a660b2804383ab2)
diff --git a/erpnext/regional/india/e_invoice/utils.py b/erpnext/regional/india/e_invoice/utils.py
index f317569..a97ad79 100644
--- a/erpnext/regional/india/e_invoice/utils.py
+++ b/erpnext/regional/india/e_invoice/utils.py
@@ -1074,7 +1074,7 @@
 				"Distance": cint(eway_bill_details.distance),
 				"TransMode": eway_bill_details.mode_of_transport,
 				"TransId": eway_bill_details.gstin,
-				"TransName": eway_bill_details.transporter,
+				"TransName": eway_bill_details.name,
 				"TrnDocDt": eway_bill_details.document_date,
 				"TrnDocNo": eway_bill_details.document_name,
 				"VehNo": eway_bill_details.vehicle_no,