Add torchao as a depdency (#2386)

Summary:



att

Differential Revision: D54831762

Author: jerryzh168

install_requirements.sh

@@ -45,6 +45,8 @@ pip install --force-reinstall --pre transformers==${TRANSFORMERS_VERSION}
 TORCHSR_VERSION=1.0.4
 pip install --pre torchsr==${TORCHSR_VERSION}
 
+pip install torchao-nightly
+
 # Install ExecuTorch after dependencies are installed.
 pip install . --no-build-isolation