bugfix: missing native declaration in Ragdoll.java

Author: stephengold

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

@@ -365,6 +365,9 @@ native static void driveToPoseUsingKinematics(
 
     native static void driveToPoseUsingMotors(long ragdollVa, long poseVa);
 
+    native static void driveToPoseUsingMotorsPv(
+            long ragdollVa, long prevPoseVa, long poseVa, float deltaTime);
+
     native static int getBodyCount(long ragdollVa);
 
     native static void getBodyIds(long ragdollVa, int[] storeIds);