BlendSpace.java: updated Jme3 Copyright to 2025

jme3-core/src/main/java/com/jme3/anim/tween/action/BlendSpace.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2009-2024 jMonkeyEngine
+ * Copyright (c) 2009-2025 jMonkeyEngine
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without