• Add optional YT_DLP_AUTO_UPDATE startup refresh support and startup YT_DLP_VERSION logging.
• Add scheduled, manual, and release-triggered GHCR image refreshes for the latest yt-dlp.
• Improve Docker yt-dlp path handling so bundled installs remain overrideable and updateable.
• Restore PR snapshot image comments and artifact paths.
• Refresh GitHub Actions runtimes.