[QNN] Add SM8635 (Snapdragon 8s Gen 3) and SM8735 (Snapdragon 8s Gen 4) chipset support#19216

Copilot wants to merge 2 commits intomainpytorch/executorch:mainfrom

copilot/add-support-for-sm8735-chippytorch/executorch:copilot/add-support-for-sm8735-chipCopy head branch name to clipboard