fix: rename transformers.py to avoid circular import #3478

Job	Run time
image-build (linux/amd64, auto, extras, arc-runner-set)	1h 17m 56s
image-build (linux/amd64, false, -ffmpeg, true, extras, arc-runner-set)	1h 18m 0s
image-build (cublas, 11, 7, linux/amd64, false, -cublas-cuda11, extras, arc-runner-set)	57m 15s
image-build (cublas, 12, 1, linux/amd64, false, -cublas-cuda12, extras, arc-runner-set)	56m 19s
image-build (cublas, 11, 7, linux/amd64, false, -cublas-cuda11-ffmpeg, true, extras, arc-runner-set)	56m 52s
image-build (cublas, 12, 1, linux/amd64, false, -cublas-cuda12-ffmpeg, true, extras, arc-runner-set)	1h 11m 33s
image-build (linux/amd64, auto, extras, arc-runner-set)	1h 6m 31s
image-build (linux/amd64, false, -ffmpeg-core, true, core, ubuntu-latest)	33m 13s
image-build (cublas, 11, 7, linux/amd64, false, -cublas-cuda11-core, core, ubuntu-latest)	35m 25s
image-build (cublas, 12, 1, linux/amd64, false, -cublas-cuda12-core, core, ubuntu-latest)	37m 8s
image-build (cublas, 11, 7, linux/amd64, false, -cublas-cuda11-ffmpeg-core, true, core, ubuntu-la...	37m 7s
image-build (cublas, 12, 1, linux/amd64, false, -cublas-cuda12-ffmpeg-core, true, core, ubuntu-la...	36m 40s
	10h 43m 59s

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