Add regression test for remap in case of overflow

[JulieBar]

Related issue: opencv/opencv#18224
Related fix in OpenCV: opencv/opencv#20977

Fix as well as the issue addressed only BORDER_CONSTANT case; maybe later we should check issues for other borders too;

Pull Request Readiness Checklist

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

• I agree to contribute to the project under Apache 2 License.
• To the best of my knowledge, the proposed patch is not based on a code under GPL or other license that is incompatible with OpenCV
• The PR is proposed to proper branch
• There is reference to 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

force_builders=Custom
buildworker:Custom=linux-4,linux-6
Xbuild_image:Custom=ubuntu-cuda:16.04
build_image:Custom=ubuntu-cuda:18.04

[alalek]

Looks good to me 👍

[alalek]

Could you please take a look on new build warnings from "Custom" (CUDA) builder?

not related to this PR