Fix notarization with notarytool

[utokusa]

Refs:

• https://melatonin.dev/blog/how-to-code-sign-and-notarize-macos-audio-plugins-in-ci/
• https://developer.apple.com/documentation/security/notarizing_macos_software_before_distribution/customizing_the_notarization_workflow

How the original notarization CI was made: https://github.com/utokusa/OS-251/pull/7