updated database response model rules

src/Appwrite/Utopia/Response/Model/Database.php

@@ -43,8 +43,8 @@ class Database extends Model
             ->addRule('type', [
                 'type' => self::TYPE_STRING,
                 'description' => 'Database type.',
-                'default' => 'mysql',
-                'example' => 'mysql',
+                'default' => 'sql',
+                'example' => 'sql',
             ])
         ;
     }