Run Android benchmark on S22 private devices

[huydhn]

Use S22 private devices by default as there seems to be issue with running llama on the old pixel 3 devices

[pytorch-bot]

🔗 Helpful Links

🧪 See artifacts and rendered test results at hud.pytorch.org/pr/pytorch/executorch/10538

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❌ 2 New Failures

As of commit 73bd4bc with merge base 9a8fcba ():

NEW FAILURES - The following jobs have failed:

• pull / android / run-emulator (gh)
  The process '/usr/bin/sh' failed with exit code 255
• trunk / test-arm-reference-delegation / linux-job (gh)
  backends/arm/test/ops/test_exp.py::TestExp::test_exp_tosa_BI_2_rand

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