interop: weak_virtual_ptr for std::weak_ptr, as a class of its own - #110

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/setup-node@v4, actions/upload-artifact@v4, alandefreitas/cpp-actions/boost-clone@v1.8.8, alandefreitas/cpp-actions/package-install@v1.8.8. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/

Failed to save: <h2>Our services aren't available right now</h2><p>We're working to restore all services as soon as possible. Please check back soon.</p>0ok+pagAAAAD6QWEK8MI3Q4FWKC+KKm78UEhMMzBFREdFMDIxOABFZGdl