refactor: Add synchronous option for SQLite tests in Config\Database

Author: neznaika0

app/Config/Database.php

@@ -182,6 +182,7 @@ class Database extends Config
         'port'        => 3306,
         'foreignKeys' => true,
         'busyTimeout' => 1000,
+        'synchronous' => null,
         'dateFormat'  => [
             'date'     => 'Y-m-d',
             'datetime' => 'Y-m-d H:i:s',