swift

3f305a48 - AST: Re-map macOS 16 aligned availability versions to 26.

AST: Re-map macOS 16 aligned availability versions to 26. - watchOS 12 -> 26 - visionOS 3 -> 26 - macos 16 -> 26 - iOS 19 -> 26 - tvOS 19 -> 26 The version numbers for `if #available(...)` queries are intentionally not re-mapped.