Fix the bug that data loss caused by merging data. (#771)

* 修复合并数据导致数据丢失问题

* 优化代码

src/Consumer.php

@@ -178,12 +178,12 @@ protected function makeReplication(): MySQLReplicationFactory
     {
         $connection = $this->connection;
         // Get databases of replication
-        $databasesOnly = array_replace(
+        $databasesOnly = array_merge(
             $this->config->get('databases_only', []),
             $this->triggerManager->getDatabases($connection)
         );
         // Get tables of replication
-        $tablesOnly = array_replace(
+        $tablesOnly = array_merge(
             $this->config->get('tables_only', []),
             $this->triggerManager->getTables($connection)
         );