Memory Leak in QCoapRequest when used with QUrl

int main(int argc, char** argv)
{
    QCoreApplication a(argc, argv);

    QUrl url {};
    url.setScheme("coap");
    url.setHost("127.0.0.1");
    url.setPort(1234);
    url.setPath(QString::fromStdString("/foo/bar"));

    QCoapRequest request { url, QCoapMessage::Type::NonConfirmable }; 
 
   a.quit();
}

$ valgrind --leak-check=full ./a.out
==20680== Memcheck, a memory error detector
==20680== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
==20680== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
==20680== Command: impl/cli/sdn_controller
==20680== 
==20680== 
==20680== HEAP SUMMARY:
==20680==     in use at exit: 19,718 bytes in 27 blocks
==20680==   total heap usage: 106 allocs, 79 frees, 135,630 bytes allocated
==20680== 
==20680== 306 (192 direct, 114 indirect) bytes in 1 blocks are definitely lost in loss record 25 of 27
==20680==    at 0x4849013: operator new(unsigned long) (in /usr/libexec/valgrind/vgpreload_memcheck-amd64-linux.so)
==20680==    by 0x49F2689: QUrl::detach() (in /usr/lib/x86_64-linux-gnu/libQt6Core.so.6.2.4)
==20680==    by 0x49F3032: QUrl::setScheme(QString const&) (in /usr/lib/x86_64-linux-gnu/libQt6Core.so.6.2.4)
==20680==    by 0x10A66E: main (in /home/*******)
==20680== 
==20680== LEAK SUMMARY:
==20680==    definitely lost: 192 bytes in 1 blocks
==20680==    indirectly lost: 114 bytes in 3 blocks
==20680==      possibly lost: 0 bytes in 0 blocks
==20680==    still reachable: 19,412 bytes in 23 blocks
==20680==         suppressed: 0 bytes in 0 blocks
==20680== Reachable blocks (those to which a pointer was found) are not shown.
==20680== To see them, rerun with: --leak-check=full --show-leak-kinds=all
==20680== 
==20680== For lists of detected and suppressed errors, rerun with: -s
==20680== ERROR SUMMARY: 1 errors from 1 contexts (suppressed: 0 from 0)