Merge pull request #28517 from asmorkalov:as/charuco_bindings

Fixed bindings generation for Charuco boards #28517

Fixes https://github.com/opencv/opencv/issues/28512

### 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
- [ ] 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/objdetect/misc/objc/gen_dict.json

@@ -2,6 +2,10 @@
     "ManualFuncs" : {
         "QRCodeDetectorAruco": {
             "getDetectorParameters": { "declaration" : [""], "implementation" : [""] }
+        },
+        "CharucoBoard": {
+            "getNearestMarkerIdx"     : { "declaration" : [""], "implementation" : [""] },
+            "getNearestMarkerCorners" : { "declaration" : [""], "implementation" : [""] }
         }
     }
 }