feat: integrate og-image generation for embeds - #258

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@v2, ilammy/msvc-dev-cmd@v1, luarocks/gh-actions-lua@v11, luarocks/gh-actions-luarocks@v6, microsoft/setup-msbuild@v1.0.2. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/

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The `set-output` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/

gh-actions-lua: Storing into cache: lua:5.4.8:win32:x64: