Silence loud error on torchao cpu builds

[msaroufim]

before this fix, just importing torchao in a cpu only environment would print import error: triton not found

Came up live in this talk by @manuelcandales https://www.youtube.com/watch?v=0vv9K0RvOfo&ab_channel=GPUMODE

To repro on your M1 laptop

USE_CPP=0 pip install .
python
import torchao

[pytorch-bot]

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[msaroufim]

Errors seem like flakes

[drisspg]

I think its recommend to have null handlers for library logging

logger = logging.getLogger(__name__)
logger.addHandler(logging.NullHandler())

And then users can turn them on w/
https://github.com/drisspg/transformer_nuggets/blob/d04895f4adb17a7db1cd99be405019501dcb3ecf/transformer_nuggets/__init__.py#L4

[drisspg]

`