fix bug change function to static function

src/Services/Report/QappXimalayaReport.php

@@ -43,7 +43,7 @@ class QappXimalayaReport {
 
     }
 
-    private function sendRequest($path) :Collection{
+    private static function sendRequest($path) :Collection{
         myLog('ximalaya-charge-buchuan')->info('请求喜马拉雅服务器的参数:', [
             'path' => $path,
         ]);