fix 修复调用百度接口提示缺少请求头 #IAR2RU

sms4j-provider/src/main/java/org/dromara/sms4j/baidu/utils/BaiduUtils.java

@@ -98,6 +98,7 @@ public class BaiduUtils {
         Map<String, String> headers = new HashMap<>(2);
         headers.put(Constant.AUTHORIZATION, authorization);
         headers.put("host", config.getHost());
+        headers.put("x-bce-date", SmsDateUtils.normDateGmt8(new Date()));
         return headers;
     }