Torchao floatx version guard (#12923)
* Adding torchao version guard for floatx usage
Summary: TorchAO removing floatx support, added version guard in quantization_config.py
* Adding torchao version guard for floatx usage
Summary: TorchAO removing floatx support, added version guard in quantization_config.py
Altered tests in test_torchao.py to version guard floatx
Created new test to verify version guard of floatx support
* Adding torchao version guard for floatx usage
Summary: TorchAO removing floatx support, added version guard in quantization_config.py
Altered tests in test_torchao.py to version guard floatx
Created new test to verify version guard of floatx support
* Adding torchao version guard for floatx usage
Summary: TorchAO removing floatx support, added version guard in quantization_config.py
Altered tests in test_torchao.py to version guard floatx
Created new test to verify version guard of floatx support
* Adding torchao version guard for floatx usage
Summary: TorchAO removing floatx support, added version guard in quantization_config.py
Altered tests in test_torchao.py to version guard floatx
Created new test to verify version guard of floatx support
* Adding torchao version guard for floatx usage
Summary: TorchAO removing floatx support, added version guard in quantization_config.py
Altered tests in test_torchao.py to version guard floatx
Created new test to verify version guard of floatx support
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Co-authored-by: Sayak Paul <spsayakpaul@gmail.com>