chore: update minimum versions

Upgrade minimum versions to the next one

Author: beatt83

Package.swift

@@ -6,11 +6,11 @@ import PackageDescription
 let package = Package(
     name: "jose-swift",
     platforms: [
-        .iOS(.v14),
-        .macOS(.v12),
-        .macCatalyst(.v14),
-        .tvOS(.v14),
-        .watchOS(.v6)
+        .iOS(.v15),
+        .macOS(.v13),
+        .macCatalyst(.v15),
+        .tvOS(.v15),
+        .watchOS(.v7)
     ],
     products: [
         .library(

Sources/JSONWebAlgorithms/KeyManagement/KeyEncryption/AES/AESKeyUnwrap+KeyUnwrap.swift

@@ -37,20 +37,9 @@ struct AESKeyUnwrap: KeyUnwrapping {
         guard let key = using.key else {
             throw CryptoError.missingOctetSequenceKey
         }
-        if #available(iOS 15.0, macOS 12.0, watchOS 8.0, tvOS 15.0, *) {
-            return try AES.KeyWrap.unwrap(
-                encryptedKey,
-                using: .init(data: key)
-            ).withUnsafeBytes { Data($0) }
-        } else {
-#if canImport(Security)
-            return try AESKeyWrapperCommonCrypto().unwrap(key: encryptedKey, encryptionKey: key)
-#else
-            return try AES.KeyWrap.unwrap(
-                encryptedKey,
-                using: .init(data: key)
-            ).withUnsafeBytes { Data($0) }
-#endif
-        }
+        return try AES.KeyWrap.unwrap(
+            encryptedKey,
+            using: .init(data: key)
+        ).withUnsafeBytes { Data($0) }
     }
 }

Sources/JSONWebAlgorithms/KeyManagement/KeyEncryption/AES/AESKeyWrap+KeyEncryption.swift

@@ -45,22 +45,10 @@ struct AESKeyWrap: KeyWrapping {
             throw CryptoError.notValidPrivateKey
         }
 
-        let encryptedKey: Data
-        if #available(iOS 15.0, macOS 12.0, watchOS 8.0, tvOS 15.0, *) {
-            encryptedKey = try AES.KeyWrap.wrap(
-                .init(data: cek),
-                using: .init(data: key)
-            )
-        } else {
-#if canImport(Security)
-            encryptedKey = try AESKeyWrapperCommonCrypto().wrap(key: cek, encryptionKey: key)
-#else
-            encryptedKey = try AES.KeyWrap.wrap(
-                .init(data: cek),
-                using: .init(data: key)
-            )
-#endif
-        }
+        let encryptedKey: Data = try AES.KeyWrap.wrap(
+            .init(data: cek),
+            using: .init(data: key)
+        )
 
         return .init(
             encryptedKey: encryptedKey,