promote Mixup and Cutmix from prototype to transforms v2 #546

Job	Run time
linux (linux.12xlarge, cpu) / linux-job	3m 36s
linux (linux.g5.4xlarge.nvidia.gpu, cuda, 11.8) / linux-job	8m 53s
macos (macos-12) / macos-job	11m 50s
macos (macos-m1-12) / macos-job	2m 43s
windows (windows.4xlarge, cpu) / windows-job	12m 33s
windows (windows.g5.4xlarge.nvidia.gpu, cuda, 11.8) / windows-job	10m 5s
	49m 40s

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