update license headers

Author: madsodgaard

SwiftKitCore/src/main/java/org/swift/swiftkit/core/AutoSwiftMemorySession.java

@@ -2,7 +2,7 @@
 //
 // This source file is part of the Swift.org open source project
 //
-// Copyright (c) 2024 Apple Inc. and the Swift.org project authors
+// Copyright (c) 2025 Apple Inc. and the Swift.org project authors
 // Licensed under Apache License v2.0
 //
 // See LICENSE.txt for license information

SwiftKitCore/src/main/java/org/swift/swiftkit/core/ref/Cleaner.java

@@ -1,3 +1,17 @@
+//===----------------------------------------------------------------------===//
+//
+// This source file is part of the Swift.org open source project
+//
+// Copyright (c) 2025 Apple Inc. and the Swift.org project authors
+// Licensed under Apache License v2.0
+//
+// See LICENSE.txt for license information
+// See CONTRIBUTORS.txt for the list of Swift.org project authors
+//
+// SPDX-License-Identifier: Apache-2.0
+//
+//===----------------------------------------------------------------------===//
+
 package org.swift.swiftkit.core.ref;
 
 import java.lang.ref.ReferenceQueue;

SwiftKitCore/src/main/java/org/swift/swiftkit/core/ref/PhantomCleanable.java

@@ -1,12 +1,21 @@
+//===----------------------------------------------------------------------===//
+//
+// This source file is part of the Swift.org open source project
+//
+// Copyright (c) 2025 Apple Inc. and the Swift.org project authors
+// Licensed under Apache License v2.0
+//
+// See LICENSE.txt for license information
+// See CONTRIBUTORS.txt for the list of Swift.org project authors
+//
+// SPDX-License-Identifier: Apache-2.0
+//
+//===----------------------------------------------------------------------===//
+
 package org.swift.swiftkit.core.ref;
 
 import java.lang.ref.PhantomReference;
 
-/**
- * PhantomCleanableRef
- *
- * @author Mads Odgaard (202206257)
- */
 public class PhantomCleanable extends PhantomReference<Object> {
     private final Runnable cleanupAction;
     private final Cleaner cleaner;

SwiftKitCore/src/test/java/org/swift/swiftkit/AutoArenaTest.java

@@ -2,7 +2,7 @@
 //
 // This source file is part of the Swift.org open source project
 //
-// Copyright (c) 2024 Apple Inc. and the Swift.org project authors
+// Copyright (c) 2025 Apple Inc. and the Swift.org project authors
 // Licensed under Apache License v2.0
 //
 // See LICENSE.txt for license information