Update et-pin.txt to get rid of torch dependency #1411

Job	Run time
gather-models-cpu	15s
gather-models-gpu	11s
test-gguf-util (macos-14)	8m 42s
torchchat-command-load-test (macos-14)	2m 23s
compile-gguf (macos-14)	5m 49s
runner-aoti (16-core-ubuntu)	7m 58s
test-tinystories-executorch (16-core-ubuntu)	5m 57s
runner-aoti (macos-14-xlarge)	4m 32s
test-tinystories-executorch (macos-14-xlarge)	6m 18s
runner-et (16-core-ubuntu)	7m 10s
runner-et (macos-14-xlarge)	7m 33s
test-build-runner-et-android / linux-job	12m 58s
test-mps / macos-job	2m 11s
test-mps-dtype / macos-job	5m 2s
test-gpu-compile (cuda, stories15M) / linux-job	6m 40s
test-gpu-aoti-float16 (cuda, stories15M) / linux-job	6m 46s
test-gpu-aoti-bfloat16 (cuda, stories15M) / linux-job	6m 52s
test-gpu-aoti-float32 (cuda, stories15M) / linux-job	6m 47s
test-gpu-eval-sanity-check (cuda, stories15M) / linux-job	6m 48s
test-cpu-eval-sanity-check (x86_64, stories15M)	9m 42s
test-cpu-compile (x86_64, stories15M)	12m 38s
test-cpu-eval-sanity-check (aarch64, stories15M)	28m 37s
test-cpu-compile (aarch64, stories15M)	9m 22s
test-cpu-aoti (x86_64, stories15M)	21m 49s
test-cpu-eval-sanity-check-float16 (x86_64, stories15M)	19m 57s
test-cpu-aoti (aarch64, stories15M)	9m 20s
test-cpu-eval-sanity-check-float16 (aarch64, stories15M)	5m 27s
test-cpu-eval-sanity-check-float32 (x86_64, stories15M)	26m 23s
test-cpu-eval-sanity-check-float32 (aarch64, stories15M)	24m 39s
	4h 38m 46s

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