Merge pull request #25503 from WanliZhong:remove_goturn

Remove goturn caffe model #25503

**Merged with:** https://github.com/opencv/opencv_extra/pull/1174
**Merged with:** https://github.com/opencv/opencv_contrib/pull/3729

Part of https://github.com/opencv/opencv/issues/25314

This PR aims to remove goturn tracking model because Caffe importer will be remove in 5.0

The GOTURN model will take **388 MB** of traffic for each download if converted to onnx. If the user wants to use the tracking method, we can recommend they use Vit or dasimRPN.

### Pull Request Readiness Checklist

See details at https://github.com/opencv/opencv/wiki/How_to_contribute#making-a-good-pull-request

- [x] I agree to contribute to the project under Apache 2 License.
- [x] To the best of my knowledge, the proposed patch is not based on a code under GPL or another license that is incompatible with OpenCV
- [x] The PR is proposed to the proper branch
- [ ] There is a reference to the original bug report and related work
- [ ] There is accuracy test, performance test and test data in opencv_extra repository, if applicable
      Patch to opencv_extra has the same branch name.
- [ ] The feature is well documented and sample code can be built with the project CMake

modules/video/misc/java/test/TrackerCreateTest.java

@@ -8,7 +8,7 @@ import org.opencv.core.Rect;
 import org.opencv.test.OpenCVTestCase;
 
 import org.opencv.video.Tracker;
-import org.opencv.video.TrackerGOTURN;
+import org.opencv.video.TrackerVit;
 import org.opencv.video.TrackerMIL;
 
 public class TrackerCreateTest extends OpenCVTestCase {
@@ -19,9 +19,9 @@ public class TrackerCreateTest extends OpenCVTestCase {
     }
 
 
-    public void testCreateTrackerGOTURN() {
+    public void testCreateTrackerVit() {
         try {
-            Tracker tracker = TrackerGOTURN.create();
+            Tracker tracker = TrackerVit.create();
             assert(tracker != null);
         } catch (CvException e) {
             // expected, model files may be missing