CuPy issues in `test_cosmicray`

[mwcraig]

Almost all of these will ultimately fail because astroscrappy converts to numpy (or at least moves things off the GPU):

• test_cosmicray_lacosmic_ccddata - DeprecationWarning: array implementation doesn't accept a copy keyword, so passing copy=False failed. array must implemen...
• test_cosmicray_gain_correct[True-True] - DeprecationWarning: array implementation doesn't accept a copy keyword, so passing copy=False failed. array must implemen...
• test_cosmicray_gain_correct[True-False] - DeprecationWarning: array implementation doesn't accept a copy keyword, so passing copy=False failed. array must implemen...
• test_cosmicray_gain_correct[False-True] - DeprecationWarning: array implementation doesn't accept a copy keyword, so passing copy=False failed. array must implemen...
• test_cosmicray_gain_correct[False-False] - DeprecationWarning: array implementation doesn't accept a copy keyword, so passing copy=False failed. array must implemen...
• test_cosmicray_lacosmic_accepts_quantity_gain - DeprecationWarning: array implementation doesn't accept a copy keyword, so passing copy=False failed. array must implemen...
• test_cosmicray_lacosmic_accepts_quantity_readnoise - DeprecationWarning: array implementation doesn't accept a copy keyword, so passing copy=False failed. array must implemen...
• test_cosmicray_lacosmic_detects_inconsistent_units - DeprecationWarning: array implementation doesn't accept a copy keyword, so passing copy=False failed. array must implemen...
• test_cosmicray_lacosmic_warns_on_ccd_in_electrons - DeprecationWarning: array implementation doesn't accept a copy keyword, so passing copy=False failed. array must implemen...
• test_cosmicray_lacosmic_invar_inbkg[new_args0] - DeprecationWarning: array implementation doesn't accept a copy keyword, so passing copy=False failed. array must implemen...
• test_cosmicray_lacosmic_invar_inbkg[new_args1] - DeprecationWarning: array implementation doesn't accept a copy keyword, so passing copy=False failed. array must implemen...
• test_cosmicray_lacosmic_invar_inbkg[new_args2] - DeprecationWarning: array implementation doesn't accept a copy keyword, so passing copy=False failed. array must implemen...
• test_cosmicray_median - DeprecationWarning: array implementation doesn't accept a copy keyword, so passing copy=False failed. array must implemen...
• test_cosmicray_median_ccddata - DeprecationWarning: array implementation doesn't accept a copy keyword, so passing copy=False failed. array must implemen...
• test_cosmicray_median_masked - DeprecationWarning: array implementation doesn't accept a copy keyword, so passing copy=False failed. array must implemen...
• test_cosmicray_median_background_None - DeprecationWarning: array implementation doesn't accept a copy keyword, so passing copy=False failed. array must implemen...
• test_cosmicray_median_gbox - DeprecationWarning: array implementation doesn't accept a copy keyword, so passing copy=False failed. array must implemen...
• test_cosmicray_median_rbox - DeprecationWarning: array implementation doesn't accept a copy keyword, so passing copy=False failed. array must implemen...
• test_background_deviation_box - TypeError: Implicit conversion to a NumPy array is not allowed. Please use .get() to construct a NumPy array explicitly.
• test_background_deviation_filter - TypeError: Implicit conversion to a NumPy array is not allowed. Please use .get() to construct a NumPy array explicitly.
• test_cosmicray_lacosmic_pssl_deprecation_warning - DeprecationWarning: array implementation doesn't accept a copy keyword, so passing copy=False failed. array must implemen...
• test_cosmicray_lacosmic_pssl_does_not_fail - DeprecationWarning: array implementation doesn't accept a copy keyword, so passing copy=False failed. array must implemen...