Update requirements in `Package.swift` to match SwiftPM#416

Merged

MaxDesiatov merged 3 commits intomainfrom

maxd/update-package-swift

May 20, 2023

Commits on Apr 26, 2023

Update requirements in Package.swift to match SwiftPM
MaxDesiatov
committed

Commits on May 19, 2023

Use enum cases instead of raw strings in `Package.swift`
MaxDesiatov
committed

Commits on May 20, 2023

Lower macOS platform requirement to 10.15
MaxDesiatov
authored