Move some test files (`tets/test_xxx_utils.py`) to `tests/utils` (#31730)
* move
* move
* move
* move
* Update tests/utils/test_image_processing_utils.py
Co-authored-by: amyeroberts <22614925+amyeroberts@users.noreply.github.com>
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Co-authored-by: ydshieh <ydshieh@users.noreply.github.com>
Co-authored-by: amyeroberts <22614925+amyeroberts@users.noreply.github.com>