qdoc: validatedqdocoutputfiles test fails address sanitizer check

********* Start testing of tst_validateQdocOutputFiles *********
Config: Using QtTest library 6.8.0, Qt 6.8.0 (x86_64-little_endian-lp64 shared (dynamic) debug build; by GCC 11.4.0), ubuntu 22.04
PASS   : tst_validateQdocOutputFiles::initTestCase()
PASS   : tst_validateQdocOutputFiles::qdocProjects(testtemplate/testtemplate.qdocconf)
PASS   : tst_validateQdocOutputFiles::qdocProjects(globalfunc/globalfunc.qdocconf)
PASS   : tst_validateQdocOutputFiles::qdocProjects(modulestate/modulestate.qdocconf)
PASS   : tst_validateQdocOutputFiles::qdocProjects(bug80259/bug80259.qdocconf)
PASS   : tst_validateQdocOutputFiles::qdocProjects(minimal_configuration/minimal_configuration.qdocconf)
PASS   : tst_validateQdocOutputFiles::qdocProjects(comprehensiveproject/comprehensiveproject.qdocconf)
PASS   : tst_validateQdocOutputFiles::qdocProjects(cxx20/cxx20.qdocconf)
PASS   : tst_validateQdocOutputFiles::qdocProjects(templatedcallables/templatedcallables.qdocconf)
PASS   : tst_validateQdocOutputFiles::qdocProjects(line_comments/line_comments.qdocconf)
PASS   : tst_validateQdocOutputFiles::qdocProjects(scopedenum/scopedenum.qdocconf)
PASS   : tst_validateQdocOutputFiles::qdocProjects(proxypage/proxypage.qdocconf)
QINFO  : tst_validateQdocOutputFiles::qdocProjects(headerfile/headerfile.qdocconf) Received errors:
==1780101==ERROR: AddressSanitizer failed to deallocate 0x138c0 (80064) bytes at address 0x632000000800
==1780101==AddressSanitizer CHECK failed: ../../../../src/libsanitizer/sanitizer_common/sanitizer_posix.cpp:61 "(("unable to unmap" && 0)) != (0)" (0x0, 0x0)
    #0 0x7fada394e9a8 in AsanCheckFailed ../../../../src/libsanitizer/asan/asan_rtl.cpp:74
    #1 0x7fada396f32e in __sanitizer::CheckFailed(char const*, int, char const*, unsigned long long, unsigned long long) ../../../../src/libsanitizer/sanitizer_common/sanitizer_termination.cpp:78
    #2 0x7fada3961ef5 in __sanitizer::UnmapOrDie(void*, unsigned long) ../../../../src/libsanitizer/sanitizer_common/sanitizer_posix.cpp:61
    #3 0x7fada3961ef5 in __sanitizer::UnmapOrDie(void*, unsigned long) ../../../../src/libsanitizer/sanitizer_common/sanitizer_posix.cpp:55
    #4 0x7fada396389e in __sanitizer::UnsetAlternateSignalStack() ../../../../src/libsanitizer/sanitizer_common/sanitizer_posix_libcdep.cpp:196
    #5 0x7fada395362c in __asan::AsanThread::Destroy() ../../../../src/libsanitizer/asan/asan_thread.cpp:104
    #6 0x7fad9f9c5690 in __GI___nptl_deallocate_tsd nptl/nptl_deallocate_tsd.c:73
    #7 0x7fad9f9c5690 in __GI___nptl_deallocate_tsd nptl/nptl_deallocate_tsd.c:22
    #8 0x7fad9f9c8949 in start_thread nptl/pthread_create.c:453
    #9 0x7fad9fa5a84f  (/lib/x86_64-linux-gnu/libc.so.6+0x12684f)