Update et pin #2766

Job	Run time
gather-models-cpu	10s
gather-models-gpu	12s
test-tinystories-executorch (16-core-ubuntu)	6m 59s
test-tinystories-executorch (macos-14-xlarge)	6m 46s
torchchat-command-load-test (macos-14)	1m 50s
compile-gguf (macos-14)	5m 33s
runner-aoti (16-core-ubuntu)	6m 25s
runner-et (16-core-ubuntu)	8m 30s
test-gguf-util (macos-14)	4m 56s
runner-aoti (macos-14-xlarge)	3m 27s
runner-et (macos-14-xlarge)	8m 14s
test-mps / macos-job	2m 52s
test-build-runner-et-android / linux-job	13m 37s
test-mps-dtype / macos-job	2m 26s
test-cpu-compile (x86_64, stories15M)	16m 36s
test-cpu-compile (aarch64, stories15M)	8m 58s
test-cpu-eval-sanity-check (x86_64, stories15M)	10m 23s
test-cpu-aoti (x86_64, stories15M)	17m 9s
test-cpu-eval-sanity-check (aarch64, stories15M)	9m 51s
test-cpu-eval-sanity-check-float16 (x86_64, stories15M)	30m 41s
test-cpu-aoti (aarch64, stories15M)	9m 3s
test-cpu-eval-sanity-check-float16 (aarch64, stories15M)	6m 12s
test-cpu-eval-sanity-check-float32 (x86_64, stories15M)	38m 23s
test-cpu-eval-sanity-check-float32 (aarch64, stories15M)	12m 21s
test-gpu-aoti-bfloat16 (cuda, stories15M) / linux-job	13m 52s
test-gpu-compile (cuda, stories15M) / linux-job	24m 30s
test-gpu-aoti-float16 (cuda, stories15M) / linux-job	12m 54s
test-gpu-eval-sanity-check (cuda, stories15M) / linux-job	12m 4s
test-gpu-aoti-float32 (cuda, stories15M) / linux-job	12m 35s
	5h 7m 29s

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