Sync upstream 2026-08-20 - #5

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@v4, actions/upload-artifact@v4, microsoft/setup-msbuild@v2. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/

'~': zero extending 'unsigned int' to 'size_t' of greater size [D:\a\PathOfBuilding-SimpleGraphic\PathOfBuilding-SimpleGraphic\build\lua-utf8.vcxproj]

'lcurl_easy_cleanup_storage': must return a value [D:\a\PathOfBuilding-SimpleGraphic\PathOfBuilding-SimpleGraphic\build\lcurl.vcxproj]

[LogCollection][Warn]File not found:'-- Loading CMake variables from D:/a/PathOfBuilding-SimpleGraphic/PathOfBuilding-SimpleGraphic/vcpkg/buildtrees/pkgconf/cmake-get-vars_C_CXX-x64-windows-release.cmake.log'.