I noticed a incompatibility with the latest Qt 6.5.6 and Qt Map SDK 200.4.
When compiling my application with CMake I get the following linker error:
/usr/bin/ld: /home/user/Development/arcgis/maps_sdk/qt200.4.0/sdk/linux/x64/lib/libEsriCommonQt.so: undefined reference to `QFutureInterfaceBase::setContinuation(std::function<void (QFutureInterfaceBase const&)>, QFutureInterfaceBasePrivate*)@Qt_6_PRIVATE_API'
collect2: error: ld returned 1 exit status
ninja: build stopped: subcommand failed.
Downgrading to Qt 6.5.5 seems to workaround this issue.