bugfix: no suitable constructor in SkeletonPose.java

Author: stephengold

src/main/java/com/github/stephengold/joltjni/SkeletonPose.java

@@ -1,5 +1,5 @@
 /*
-Copyright (c) 2024-2025 Stephen Gold
+Copyright (c) 2024-2026 Stephen Gold
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
@@ -153,14 +153,15 @@ public Mat44 getJointMatrix(int jointIndex) {
     }
 
     /**
-     * Copy the joint matrices.
+     * Access the joint matrices.
      *
      * @return a new JVM object with the pre-existing native object assigned
      */
     public Mat44Array getJointMatrices() {
         long poseVa = va();
         long resultVa = getJointMatrices(poseVa);
-        Mat44Array result = new Mat44Array(this, resultVa);
+        int numJoints = getJointCount(poseVa);
+        Mat44Array result = new Mat44Array(this, resultVa, numJoints);
 
         return result;
     }