Update the network sdk and add more validations

vendor/github.com/Azure/go-autorest/autorest/sender.go

@@ -234,7 +234,7 @@ func DoRetryForStatusCodes(attempts int, backoff time.Duration, codes ...int) Se
 				}
 				delayed := DelayWithRetryAfter(resp, r.Context().Done())
 				if !delayed && !DelayForBackoff(backoff, attempt, r.Context().Done()) {
-					return nil, r.Context().Err()
+					return resp, r.Context().Err()
 				}
 				// don't count a 429 against the number of attempts
 				// so that we continue to retry until it succeeds