ENH: Use transfer.sh for macOS package upload.
ENH: Use transfer.sh for macOS package upload.

Prefer transfer.sh over file.io for macOS package upload.

jhlegarreta/ITKIsotropicWavelets,jhlegarreta/ITKIsotropicWavelets,phcerdan/ITKIsotropicWavelets,phcerdan/ITKIsotropicWavelets