add Qualcomm SA8295 support

[tianxf99]

Summary

Attempting to add Qualcomm SA8295 support. Noticed a prior attempt one year ago (#1196). If anyone is currently working on this, I'd be happy to collaborate! :D

Fixes

Fixes #1176

[pytorch-bot[bot]]

:link: Helpful Links

:test_tube: See artifacts and rendered test results at hud.pytorch.org/pr/pytorch/executorch/6986

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:heavy_exclamation_mark: 1 Active SEVs

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• [DomainsOnly] Jobs fail with GLIBC version not found

:x: 1 New Failure

As of commit 6523766cdeed116f7134a0d0761d0a2b0db2ddf9 with merge base aa8d9049a19d523561ad472594f9f72f51f814f3 ():

NEW FAILURE - The following job has failed:

* [pull / test-llava-runner-linux / linux-job](https://hud.pytorch.org/pr/pytorch/executorch/6986#33304945670) ([gh](https://github.com/pytorch/executorch/actions/runs/11947772702/job/33304945670)) `test_generated_output`

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[cccclai]

@chiwwang hey can you help with reviewing?

[tianxf99]

I built it with qnn 2.20 version and have tested the deeplabv3 example on SA8295 soc and it works

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@cccclai has imported this pull request. If you are a Meta employee, you can view this diff on Phabricator.

[cccclai]

Hi @tianxf99, thank you for contributing! Just curious, what is your use case?