Add opt-in sharing of identical weight literals across programs on a device - #5039

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/cache@v4.2.0, actions/checkout@v4.2.2, actions/setup-python@v4, ilammy/msvc-dev-cmd@v1, jwlawson/actions-setup-cmake@v1.9. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/