fix: axios retry losing headers (#3902)

src/utils/http/axios/axiosRetry.ts

@@ -16,8 +16,6 @@ export class AxiosRetry {
       return Promise.reject(error);
     }
     config.__retryCount += 1;
-    //请求返回后config的header不正确造成重试请求失败,删除返回headers采用默认headers
-    delete config.headers;
     return this.delay(waitTime).then(() => axiosInstance(config));
   }