Merge pull request #23702 from dkurt:py_rotated_rect

Python binding for RotatedRect #23702

### Pull Request Readiness Checklist

related: https://github.com/opencv/opencv/issues/23546#issuecomment-1562894602

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
- [x] There is a reference to the original bug report and related work
- [x] There is accuracy test, performance test and test data in opencv_extra repository, if applicable
      Patch to opencv_extra has the same branch name.
- [x] The feature is well documented and sample code can be built with the project CMake

modules/core/src/types.cpp

@@ -186,6 +186,11 @@ void RotatedRect::points(Point2f pt[]) const
     pt[3].y = 2*center.y - pt[1].y;
 }
 
+void RotatedRect::points(std::vector<Point2f>& pts) const {
+    pts.resize(4);
+    points(pts.data());
+}
+
 Rect RotatedRect::boundingRect() const
 {
     Point2f pt[4];