Removed curl_close that has no effect since PHP 8.0 to avoid deprecation warning on PHP 8.5 (#155)

Since 8.0 a CurlHandle object is returned, and curl_close() has no effect, so this change won't impact earlier versions.

lib/Providers/Qr/BaseHTTPQRCodeProvider.php

@@ -26,7 +26,6 @@ abstract class BaseHTTPQRCodeProvider implements IQRCodeProvider
             throw new QRException(curl_error($curlhandle));
         }
 
-        curl_close($curlhandle);
         return $data;
     }
 }