修复测试文件中多余的空行

Agent-Logs-Url: https://github.com/binarywang/WxJava/sessions/4f76043e-c058-4838-8d60-a43a1c878544

Co-authored-by: binarywang <1343140+binarywang@users.noreply.github.com>

weixin-java-pay/src/test/java/com/github/binarywang/wxpay/bean/result/WxPayUnifiedOrderV3ResultTest.java

@@ -250,8 +250,7 @@ public class WxPayUnifiedOrderV3ResultTest {
     Assert.assertEquals(jsonObject.get("package").getAsString(), "Sign=WXPay");
   }
 
-
-  @Test(expectedExceptions = IllegalArgumentException.class, 
+  @Test(expectedExceptions = IllegalArgumentException.class,
         expectedExceptionsMessageRegExp = "prepayId, appId 和 privateKey 不能为空")
   public void testGetJsapiPayInfoWithNullPrepayId() {
     WxPayUnifiedOrderV3Result.getJsapiPayInfo(null, "appId", null);