Tests

Add pathlib.Path support for image IO utils #2413

Job	Run time
onnx / linux-job	41s
unittests-extended / linux-job	34s
unittests-linux (3.10, linux.12xlarge, cpu) / linux-job	45s
unittests-linux (3.11, linux.12xlarge, cpu) / linux-job	0s
unittests-linux (3.12, linux.12xlarge, cpu) / linux-job	40s
unittests-linux (3.8, linux.12xlarge, cpu) / linux-job	38s
unittests-linux (3.8, linux.g5.4xlarge.nvidia.gpu, cuda, 11.8) / linux-job	53s
unittests-linux (3.9, linux.12xlarge, cpu) / linux-job	33s
unittests-macos (3.10, macos-12) / macos-job	5m 53s
unittests-macos (3.11, macos-12) / macos-job	1m 47s
unittests-macos (3.12, macos-12) / macos-job	1m 36s
unittests-macos (3.8, macos-12) / macos-job	2m 3s
unittests-macos (3.8, macos-m1-stable) / macos-job	1m 19s
unittests-macos (3.9, macos-12) / macos-job	1m 34s
unittests-windows (3.10, windows.4xlarge, cpu) / windows-job	2m 32s
unittests-windows (3.11, windows.4xlarge, cpu) / windows-job	2m 45s
unittests-windows (3.12, windows.4xlarge, cpu) / windows-job	3m 0s
unittests-windows (3.8, windows.4xlarge, cpu) / windows-job	2m 28s
unittests-windows (3.8, windows.g5.4xlarge.nvidia.gpu, cuda, 11.8) / windows-job	44s
unittests-windows (3.9, windows.4xlarge, cpu) / windows-job	2m 45s
	33m 10s

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