[cleanup][txn] Use MLTransactionMetadataStore in integration tests
@@ -39,8 +39,6 @@ public abstract class TransactionTestBase extends PulsarTestSuite {
super.beforeStartCluster();
for (BrokerContainer brokerContainer : pulsarCluster.getBrokers()) {
brokerContainer.withEnv("transactionCoordinatorEnabled", "true");
- brokerContainer.withEnv("transactionMetadataStoreProviderClassName",
- "org.apache.pulsar.transaction.coordinator.impl.InMemTransactionMetadataStoreProvider");
brokerContainer.withEnv("transactionBufferProviderClassName",
"org.apache.pulsar.broker.transaction.buffer.impl.TopicTransactionBufferProvider");
brokerContainer.withEnv("acknowledgmentAtBatchIndexLevelEnabled", "true");
