simplify

Author: trask

instrumentation/jaxrs-client/jaxrs-client-2.0-testing/src/test/java/io/opentelemetry/javaagent/instrumentation/jaxrsclient/ResteasySingleConnection.java

@@ -53,17 +53,14 @@ public int doRequest(String path, Map<String, String> headers) throws ExecutionE
       requestBuilder.header(entry.getKey(), entry.getValue());
     }
 
-    Response response = requestBuilder.buildGet().invoke();
-    try {
+    try (Response response = requestBuilder.buildGet().invoke()) {
       String responseId = response.getHeaderString(REQUEST_ID_HEADER);
       if (!Objects.equals(requestId, responseId)) {
         throw new IllegalStateException(
             String.format("Received response with id %s, expected %s", responseId, requestId));
       }
 
       return response.getStatus();
-    } finally {
-      response.close();
     }
   }
 }