使用已弃用的2参数构造函数替代显式传null，展示向后兼容性

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

Author: Copilot

weixin-java-open/src/main/java/me/chanjar/weixin/open/api/impl/WxOpenMaAuthServiceImpl.java

@@ -38,7 +38,7 @@ public MaAuthQueryResult query(String taskId) throws WxErrorException {
 
   @Override
   public MaAuthUploadResult upload(CommonUploadData data) throws WxErrorException {
-    String response = wxMaService.upload(OPEN_MA_AUTH_UPLOAD, new CommonUploadParam("media", data, null));
+    String response = wxMaService.upload(OPEN_MA_AUTH_UPLOAD, new CommonUploadParam("media", data));
     return WxMaGsonBuilder.create().fromJson(response, MaAuthUploadResult.class);
   }
 

weixin-java-open/src/main/java/me/chanjar/weixin/open/bean/icp/WxOpenUploadIcpMediaParam.java

@@ -57,7 +57,7 @@ public CommonUploadMultiParam toCommonUploadMultiParam() {
         CommonUploadMultiParam.NormalParam.builder().name("certificate_type").value(String.valueOf(certificateType)).build(),
         CommonUploadMultiParam.NormalParam.builder().name("icp_order_field").value(icpOrderField).build()
       ))
-      .uploadParam(new CommonUploadParam("media", media, null))
+      .uploadParam(new CommonUploadParam("media", media))
       .build();
   }