Sort anim clips

[neph1]

I noticed with a purchased model that if you have lots of anim clips, it's desirable for them to be sorted, or it gets very difficult finding the right one.

[Copilot]

Pull Request Overview

This PR improves the usability of the scene explorer by sorting animation clips alphabetically and marking legacy animation controls as deprecated.

• Marked JmeAnimControl and JmeAnimChildren as deprecated.
• Updated JmeAnimComposerChildren to sort animation clips by name and refactored createNodes to use a pattern‐matching switch.
• Bumped the copyright year in the file header and added necessary imports.

Reviewed Changes

Copilot reviewed 3 out of 3 changed files in this pull request and generated 1 comment.

File	Description
jme3-core/src/com/jme3/gde/core/sceneexplorer/nodes/animation/JmeAnimControl.java	Added @Deprecated annotation on JmeAnimControl class
jme3-core/src/com/jme3/gde/core/sceneexplorer/nodes/animation/JmeAnimComposerChildren.java	Updated header year, imported Collections, sorted animClips, and refactored createNodes with switch
jme3-core/src/com/jme3/gde/core/sceneexplorer/nodes/animation/JmeAnimChildren.java	Added @Deprecated annotation on JmeAnimChildren class

Comments suppressed due to low confidence (3)

jme3-core/src/com/jme3/gde/core/sceneexplorer/nodes/animation/JmeAnimControl.java:58

• Add a Javadoc @deprecated tag explaining why this class is deprecated and what should be used instead.

@Deprecated

jme3-core/src/com/jme3/gde/core/sceneexplorer/nodes/animation/JmeAnimComposerChildren.java:89

• Add a unit test to verify that animation clips are sorted alphabetically as intended.

                    Collections.sort(animClips, (AnimClip a, AnimClip b) -> a.getName().compareTo(b.getName()));

jme3-core/src/com/jme3/gde/core/sceneexplorer/nodes/animation/JmeAnimChildren.java:52

• Add a Javadoc @deprecated tag to this class to describe the recommended replacement and reason for deprecation.

@Deprecated