Failing tests on ARM

[jakirkham]

Currently there are a handful of tests that fail on ARM. Flagging these here for follow up.

xref: https://github.com/rapidsai/cucim/pull/471#discussion_r1063263178

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In particular these tests fail on ARM:

From python/cucim/src/cucim/skimage/exposure/tests/test_exposure.py:

• [ ] test_negative_overflow
• [ ] test_rescale_out_range
• [ ] test_rescale_no_overflow
• [ ] test_rescale_float_output

From python/cucim/src/cucim/skimage/segmentation/tests/test_random_walker.py:

• [ ] test_trivial_cases