Quacomm AI Engine Direct - Bump QNN SDK version from 2.37 to 2.50

[chenweng-quic]

Summary

Bump QNN SDK version from 2.37 to 2.50

[pytorch-bot]

🔗 Helpful Links

🧪 See artifacts and rendered test results at hud.pytorch.org/pr/pytorch/executorch/22587

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❌ 3 New Failures, 1 Cancelled Job, 4 Pending

As of commit da94e00 with merge base 5e21c13 ():

NEW FAILURES - The following jobs have failed:

• pull / test-llama-runner-qnn-linux (fp32, qnn_16a16w, qnn) / linux-job (gh)
  RuntimeError: Command bash /__w/_temp/exec_script failed with exit code 1
• pull / test-llama-runner-qnn-linux (fp32, qnn_8a8w, qnn) / linux-job (gh)
  RuntimeError: Command bash /__w/_temp/exec_script failed with exit code 1
• pull / test-voxtral-realtime-xnnpack-linux / linux-job (gh)
  RuntimeError: Command bash /__w/_temp/exec_script failed with exit code 1

CANCELLED JOB - The following job was cancelled. Please retry:

• pull / test-qnn-python-imports-linux / linux-job (gh)
  Could not load credentials from any providers

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