sfm: add opencv.sfm prefix for static libraries

[Kumataro]

Fix opencv/opencv#24890

kmtr@ubuntu:~/work/build4-full$ ls lib/*.a
lib/libopencv.sfm.correspondence.a  lib/libopencv.sfm.numeric.a
lib/libopencv.sfm.multiview.a       lib/libopencv.sfm.simple_pipeline.a

• At creating pull request, this issue is located at opencv issue, not opencv_contrib issue.
• My test is to check build only, because this fix changes only CMakeLists.txt

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 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

[opencv-alalek]

Thank you 👍