[CUDA] Hotfix Scale with 1 parameter

[dkurt]

Pull Request Readiness Checklist

caused by #24384

[ RUN      ] Test_Darknet_layers.crop/0, where GetParam() = CUDA/CUDA
unknown file: Failure
C++ exception with description "OpenCV(4.8.0-dev) /home/ci/opencv/modules/dnn/src/layers/../cuda4dnn/primitives/scale_shift.hpp:135: error: (-215:Assertion failed) 0 in function 'operator()'
" thrown in the test body.
[  FAILED  ] Test_Darknet_layers.crop/0, where GetParam() = CUDA/CUDA (4 ms)
[ RUN      ] Test_Darknet_layers.crop/1, where GetParam() = CUDA/CUDA_FP16
unknown file: Failure
C++ exception with description "OpenCV(4.8.0-dev) /home/ci/opencv/modules/dnn/src/layers/../cuda4dnn/primitives/scale_shift.hpp:135: error: (-215:Assertion failed) 0 in function 'operator()'
" thrown in the test body.
[  FAILED  ] Test_Darknet_layers.crop/1, where GetParam() = CUDA/CUDA_FP16 (3 ms)

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 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

[asmorkalov]

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