Stub out usb/physical_macos.c on non-Apple systems - #567

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/cache@v4, actions/upload-artifact@v4, lukka/get-cmake@628dd514bed37cb0a609e84a6186cbbaa2fc0140, lukka/run-cmake@67c73a83a46f86c4e0b96b741ac37ff495478c38, lukka/run-vcpkg@b3dd708d38df5c856fe1c18dc0d59ab771f93921, mozilla-actions/sccache-action@v0.0.9. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/

‘void QCheckBox::stateChanged(int)’ is deprecated: Use checkStateChanged() instead [-Wdeprecated-declarations]

‘void QCheckBox::stateChanged(int)’ is deprecated: Use checkStateChanged() instead [-Wdeprecated-declarations]

bitwise operation between different enumeration types ‘QEventPoint::State’ and ‘Qt::TouchPointState’ is deprecated [-Wdeprecated-enum-enum-conversion]

‘autotester::varExtensions’ defined but not used [-Wunused-variable]

comparison of integer expressions of different signedness: ‘int’ and ‘std::__cxx11::basic_string<char>::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]

comparison of integer expressions of different signedness: ‘uint32_t’ {aka ‘unsigned int’} and ‘int’ [-Wsign-compare]

unused variable ‘i’ [-Wunused-variable]

unused variable ‘tmp_flash_ptr’ [-Wunused-variable]

suggest parentheses around ‘-’ in operand of ‘&’ [-Wparentheses]

comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]