fix(oss): update gmt date correctly in OSS requests (#1143)

Author: Moonpuck

ecosystem/oss.cpp

@@ -1660,7 +1660,7 @@ class BasicAuthenticator : public Authenticator {
       std::time_t now = std::time(nullptr);
       struct tm tm{};
       if (gmtime_r(&now, &tm)) {
-        m_last_tim = now;
+        m_last_tim = t;
         strftime(m_gmt_date, GMT_DATE_LIMIT, "%a, %d %b %Y %H:%M:%S GMT", &tm);
         strftime(m_gmt_date_iso8601, GMT_DATE_LIMIT, "%Y%m%dT%H%M%SZ", &tm);
       }