[TEST ONLY]Drop scaled_dot_product_attention

[helunwencser]

Stack from ghstack (oldest at bottom):

• -> [TEST ONLY]Drop scaled_dot_product_attention #6367

[pytorch-bot]

🔗 Helpful Links

🧪 See artifacts and rendered test results at hud.pytorch.org/pr/pytorch/executorch/6367

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❌ 2 New Failures

As of commit 41dc47b with merge base 7493aae ():

NEW FAILURES - The following jobs have failed:

• pull / test-llama-runner-linux (bf16, buck2, portable) / linux-job (gh)
  RuntimeError: Command docker exec -t 2964fde4e65301ba7c65091cddf878aef150b6124fea646d91ed215b1ee51e3d /exec failed with exit code 134
• pull / test-llama-runner-linux (bf16, cmake, portable) / linux-job (gh)
  RuntimeError: Command docker exec -t bbf00fa106f93c31dd4c0475b5816fba08f724352e4069f163abfdad8a5b79be /exec failed with exit code 134

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