MiSTer Companion v6.3.0

New platform support

• Added native Windows ARM64 support
• Added native Linux ARM64 support
• Added Intel macOS support
• MC-Updater now detects the operating system and CPU architecture automatically
• Added architecture-specific update packages for Windows, Linux, and macOS
• Intel and Apple Silicon macOS builds use the same Application Support storage behavior
• Both macOS builds are signed, notarized, and stapled

Improvements

• Improved release asset detection to prevent downloading a build for the wrong architecture
• Updated the build and release workflows for all supported platforms
• Existing Windows x86_64, Linux x86_64, and Apple Silicon support remains unchanged