[sdk]: bump aggregate transaction version to 2

 problem: aggregate transaction version needs to be bumped after client fix
solution: bump aggregate transaction version to 2

catbuffer/schemas/symbol/aggregate/aggregate.cats

@@ -29,7 +29,7 @@ inline struct AggregateTransactionBody
 	# Fills up remaining body space after transactions.
 	cosignatures = array(Cosignature, __FILL__)
 
-# Send transactions in batches to different accounts (V1, latest).
+# Send transactions in batches to different accounts (V1, deprecated).
 #
 # Use this transaction when all required signatures are available when the transaction is created.
 struct AggregateCompleteTransactionV1
@@ -39,7 +39,17 @@ struct AggregateCompleteTransactionV1
 	inline Transaction
 	inline AggregateTransactionBody
 
-# Propose an arrangement of transactions between different accounts (V1, latest).
+# Send transactions in batches to different accounts (V2, latest).
+#
+# Use this transaction when all required signatures are available when the transaction is created.
+struct AggregateCompleteTransactionV2
+	TRANSACTION_VERSION = make_const(uint8, 2)
+	TRANSACTION_TYPE = make_const(TransactionType, AGGREGATE_COMPLETE)
+
+	inline Transaction
+	inline AggregateTransactionBody
+
+# Propose an arrangement of transactions between different accounts (V1, deprecated).
 #
 # Use this transaction when not all required signatures are available when the transaction is created.
 #
@@ -53,3 +63,18 @@ struct AggregateBondedTransactionV1
 
 	inline Transaction
 	inline AggregateTransactionBody
+
+# Propose an arrangement of transactions between different accounts (V2, latest).
+#
+# Use this transaction when not all required signatures are available when the transaction is created.
+#
+# Missing signatures must be provided using a Cosignature or DetachedCosignature.
+#
+# To prevent spam attacks, before trying to announce this transaction a HashLockTransaction must be
+# successfully announced and confirmed.
+struct AggregateBondedTransactionV2
+	TRANSACTION_VERSION = make_const(uint8, 2)
+	TRANSACTION_TYPE = make_const(TransactionType, AGGREGATE_BONDED)
+
+	inline Transaction
+	inline AggregateTransactionBody

sdk/javascript/examples/transaction_aggregate.js

@@ -53,7 +53,7 @@ import { fileURLToPath } from 'url';
 	const merkleHash = facade.constructor.hashEmbeddedTransactions(embeddedTransactions);
 
 	const aggregateTransaction = facade.transactionFactory.create({
-		type: 'aggregate_complete_transaction_v1',
+		type: 'aggregate_complete_transaction_v2',
 		signerPublicKey: keyPair.publicKey,
 		fee: 0n,
 		deadline: 1n,

sdk/javascript/examples/transaction_multisig.js

@@ -49,7 +49,7 @@ import symbolSdk from '../src/index.js';
 			];
 
 			return this.facade.transactionFactory.create({
-				type: 'aggregate_complete_transaction_v1',
+				type: 'aggregate_complete_transaction_v2',
 				signerPublicKey: this.multisigkeyPair.publicKey,
 				fee: 625n,
 				deadline: 12345n,