[BUG] test failures in shared memory variant of 2D filtering kernels on Windows

[grlee77]

Describe the bug For a Windows 11 system with CuPy 13.3.0, NumPy 1.26.4, CUDA 12.6 and an RTX A3000 GPU, some test failures were seen in some tests of separable filters:

Steps/Code to reproduce bug run tests in the file cucim/skimage/filters/tests/test_separable_filtering.py on Windows

Expected behavior All tests should pass

Environment details (please complete the following information): Windows 11 system with CuPy 13.3.0, NumPy 1.26.4, CUDA 12.6 and an RTX A3000 GPU

installed devolpment branch wheel from #765

Additional context Proposed temporarily disabling use of these kernels on Windows in #770

See attached error logs

separable_failures_win.txt