refactor(tests): 重命名支付适配器测试类为集成测试类

- 将 CongMingPayAdapterTest 重命名为 CongMingPayAdapterIT
- 更新类名以符合集成测试命名规范

src/test/java/com/ycwl/basic/pay/adapter/CongMingPayAdapterIT.java

@@ -8,7 +8,7 @@ import com.ycwl.basic.pay.entity.RefundOrderRequest;
 import com.ycwl.basic.pay.enums.PayAdapterType;
 import org.junit.Test;
 
-public class CongMingPayAdapterTest {
+public class CongMingPayAdapterIT {
     private CongMingPayAdapter getAdapter() {
         CongMingPayConfig config = new CongMingPayConfig();
         config.setProgramId("202311792173507165");