Fix test

Author: trowski

test/Driver/Http1DriverTest.php

@@ -1194,7 +1194,7 @@ public function testTimeoutSuspendedDuringRequestHandler(): void
         );
 
         $client = $this->createClientMock();
-        $client->expects(self::never())
+        $client->expects(self::once())
             ->method('close');
 
         $output = new WritableBuffer();