optimize(telescope): refine GuzzleHttpClientAspect client request recording (#1044)

* optimize(telescope): refine GuzzleHttpClientAspect client request recording

* change duration calculation to use floor instead of round in GuzzleHttpClientAspect

* refactor(telescope): streamline response handling in GuzzleHttpClientAspect

Author: guandeng

src/telescope/src/Aspect/GuzzleHttpClientAspect.php

@@ -68,14 +68,13 @@ public function process(ProceedingJoinPoint $proceedingJoinPoint)
                     'method' => $request->getMethod(),
                     'uri' => $request->getUri()->__toString(),
                     'headers' => $request->getHeaders(),
-                    'duration' => $stats->getTransferTime() * 1000,
+                    'duration' => floor(($stats->getTransferTime() ?? 0) * 1000),
                 ];
-
-                if ($response = $stats->getResponse()) {
+                if ($response) {
                     $content['response_status'] = $response->getStatusCode();
                     $content['response_headers'] = $response->getHeaders();
                     $content['response_reason'] = $response->getReasonPhrase();
-                    $content['response_payload'] = $this->getResponsePayload($response, $options);
+                    $content['response'] = $this->getResponsePayload($response, $options);
                 }
 
                 Telescope::recordClientRequest(IncomingEntry::make($content));