change unit test tx type to legacy

Author: colinlyguo

bridge/config.json

@@ -15,7 +15,7 @@
         "escalate_multiple_num": 11,
         "escalate_multiple_den": 10,
         "max_gas_price": 10000000000,
-        "tx_type": "AccessListTx",
+        "tx_type": "LegacyTx",
         "min_balance": 100000000000000000000
       },
       "message_sender_private_keys": [
@@ -38,7 +38,7 @@
         "escalate_multiple_num": 11,
         "escalate_multiple_den": 10,
         "max_gas_price": 10000000000,
-        "tx_type": "DynamicFeeTx",
+        "tx_type": "LegacyTx",
         "min_balance": 100000000000000000000
       },
       "message_sender_private_keys": [

tests/integration-test/common.go

@@ -122,7 +122,7 @@ func runSender(t *testing.T, endpoint string) *sender.Sender {
 		Confirmations:       0,
 		EscalateMultipleNum: 11,
 		EscalateMultipleDen: 10,
-		TxType:              "DynamicFeeTx",
+		TxType:              "LegacyTx",
 	}, []*ecdsa.PrivateKey{priv})
 	assert.NoError(t, err)
 	return newSender