Add Mac arm64 release

[umbynos]

Describe the request

We should start to build and distribute arm64 build for macOS.

• Update the build process and CI to output a Universal macOS binary (that includes both the Intel and arm64 executables)
• Ensure the auto-update process works correctly on both architectures
• Update the README.md file section about Apple Silicon support

Describe the current behavior

Arm64 compatibility is offered through Rosetta emulation. See Readme.md

Issue checklist

• I searched for previous requests in the issue tracker
• I verified the feature was still missing when using the latest version
• My request contains all necessary details