http.request -> http.client

src/Tracing/HttpClient/AbstractTraceableHttpClient.php

@@ -51,7 +51,7 @@ public function request(string $method, string $url, array $options = []): Respo
             $options['headers'] = $headers;
 
             $context = new SpanContext();
-            $context->setOp('http.request');
+            $context->setOp('http.client');
             $context->setTags([
                 'http.method' => $method,
                 'http.url' => $url,