Add amended OS versions to SupportedPlatforms

Author: jakepetroules

Sources/PackageDescription/SupportedPlatforms.swift

@@ -383,11 +383,19 @@ extension SupportedPlatform {
         @available(_PackageDescription, introduced: 6.0)
         public static let v15: MacOSVersion = .init(string: "15.0")
 
-        /// The value that represents macOS 16.0.
+        /// The value that represents macOS 16.0, which has been
+        /// replaced by the value for macOS 26.0.
         ///
         /// - Since: First available in PackageDescription 6.2.
+        @available(*, unavailable, renamed: "v26")
         @available(_PackageDescription, introduced: 6.2)
         public static let v16: MacOSVersion = .init(string: "16.0")
+
+        /// The value that represents macOS 26.0.
+        ///
+        /// - Since: First available in PackageDescription 6.2.
+        @available(_PackageDescription, introduced: 6.2)
+        public static let v26: MacOSVersion = .init(string: "26.0")
     }
 
     /// The supported tvOS version.
@@ -462,11 +470,19 @@ extension SupportedPlatform {
         @available(_PackageDescription, introduced: 6.0)
         public static let v18: TVOSVersion = .init(string: "18.0")
 
-        /// The value that represents tvOS 19.0.
+        /// The value that represents tvOS 19.0, which has been
+        /// replaced by the value for tvOS 26.0.
         ///
         /// - Since: First available in PackageDescription 6.2.
+        @available(*, unavailable, renamed: "v26")
         @available(_PackageDescription, introduced: 6.2)
         public static let v19: TVOSVersion = .init(string: "19.0")
+
+        /// The value that represents tvOS 26.0.
+        ///
+        /// - Since: First available in PackageDescription 6.2.
+        @available(_PackageDescription, introduced: 6.2)
+        public static let v26: TVOSVersion = .init(string: "26.0")
     }
 
     /// The supported Mac Catalyst version.
@@ -517,11 +533,19 @@ extension SupportedPlatform {
         @available(_PackageDescription, introduced: 6.0)
         public static let v18: MacCatalystVersion = .init(string: "18.0")
 
-        /// The value that represents Mac Catalyst 19.0.
+        /// The value that represents Mac Catalyst 19.0, which has been
+        /// replaced by the value for Mac Catalyst 26.0.
         ///
         /// - Since: First available in PackageDescription 6.2.
+        @available(*, unavailable, renamed: "v26")
         @available(_PackageDescription, introduced: 6.2)
         public static let v19: MacCatalystVersion = .init(string: "19.0")
+
+        /// The value that represents Mac Catalyst 26.0.
+        ///
+        /// - Since: First available in PackageDescription 6.2.
+        @available(_PackageDescription, introduced: 6.2)
+        public static let v26: MacCatalystVersion = .init(string: "26.0")
     }
 
     /// The supported iOS version.
@@ -602,13 +626,19 @@ extension SupportedPlatform {
         @available(_PackageDescription, introduced: 6.0)
         public static let v18: IOSVersion = .init(string: "18.0")
 
-
-        /// The value that represents iOS 19.0.
+        /// The value that represents iOS 19.0, which has been
+        /// replaced by the value for iOS 26.0.
         ///
         /// - Since: First available in PackageDescription 6.2.
+        @available(*, unavailable, renamed: "v26")
         @available(_PackageDescription, introduced: 6.2)
         public static let v19: IOSVersion = .init(string: "19.0")
 
+        /// The value that represents iOS 26.0.
+        ///
+        /// - Since: First available in PackageDescription 6.2.
+        @available(_PackageDescription, introduced: 6.2)
+        public static let v26: IOSVersion = .init(string: "26.0")
     }
 
     /// The supported watchOS version.
@@ -683,11 +713,19 @@ extension SupportedPlatform {
         @available(_PackageDescription, introduced: 6.0)
         public static let v11: WatchOSVersion = .init(string: "11.0")
 
-        /// The value that represents watchOS 12.0.
+        /// The value that represents watchOS 12.0, which has been
+        /// replaced by the value for watchOS 26.0.
         ///
         /// - Since: First available in PackageDescription 6.2.
+        @available(*, unavailable, renamed: "v26")
         @available(_PackageDescription, introduced: 6.2)
         public static let v12: WatchOSVersion = .init(string: "12.0")
+
+        /// The value that represents watchOS 26.0.
+        ///
+        /// - Since: First available in PackageDescription 6.2.
+        @available(_PackageDescription, introduced: 6.2)
+        public static let v26: WatchOSVersion = .init(string: "26.0")
     }
 
     /// The supported visionOS version.
@@ -714,11 +752,19 @@ extension SupportedPlatform {
         @available(_PackageDescription, introduced: 6.0)
         public static let v2: VisionOSVersion = .init(string: "2.0")
 
-        /// The value that represents visionOS 3.0.
+        /// The value that represents visionOS 3.0, which has been
+        /// replaced by the value for visionOS 26.0.
         ///
         /// - Since: First available in PackageDescription 6.2.
+        @available(*, unavailable, renamed: "v26")
         @available(_PackageDescription, introduced: 6.2)
         public static let v3: VisionOSVersion = .init(string: "3.0")
+
+        /// The value that represents visionOS 26.0.
+        ///
+        /// - Since: First available in PackageDescription 6.2.
+        @available(_PackageDescription, introduced: 6.2)
+        public static let v26: VisionOSVersion = .init(string: "26.0")
     }
 
     /// The supported DriverKit version.