developer-build fails for QtApplicationManager

agent:2022/08/16 06:49:58 build.go:394: | /home/qt/work/build/build/tmp/work/core2-64-poky-linux/qtapplicationmanager/6.5.0-r0/git/src/manager-lib/applicationmanager.cpp: In member function 'bool QtAM::ApplicationManager::startApplicationInternal(const QString&, const QString&, const QString&, const QString&, QVector<int>&&)':
agent:2022/08/16 06:49:58 build.go:394: | /home/qt/work/build/build/tmp/work/core2-64-poky-linux/qtapplicationmanager/6.5.0-r0/git/src/manager-lib/applicationmanager.cpp:776:26: error: ignoring return value of 'ssize_t write(int, const void*, size_t)', declared with attribute warn_unused_result [-Werror=unused-result]
agent:2022/08/16 06:49:58 build.go:394: |   776 |                     write(fd, noRedirectMsg, qstrlen(noRedirectMsg));
agent:2022/08/16 06:49:58 build.go:394: |       |                     ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
agent:2022/08/16 06:49:58 build.go:394: | /home/qt/work/build/build/tmp/work/core2-64-poky-linux/qtapplicationmanager/6.5.0-r0/git/src/manager-lib/applicationmanager.cpp:777:26: error: ignoring return value of 'ssize_t write(int, const void*, size_t)', declared with attribute warn_unused_result [-Werror=unused-result]
agent:2022/08/16 06:49:58 build.go:394: |   777 |                     write(fd, "\n", 1);
agent:2022/08/16 06:49:58 build.go:394: |       |                     ~~~~~^~~~~~~~~~~~~
agent:2022/08/16 06:49:58 build.go:394: | cc1plus: all warnings being treated as errors