bump torchao release version (#7611)

cc @atalman

Author: danielvegamyhre

release/release_versions.sh

@@ -9,7 +9,7 @@ TORCHTEXT_VERSION=${TORCHTEXT_VERSION:-0.18.0}
 TORCHREC_VERSION=${TORCHREC_VERSION:-1.4.0}
 EXECUTORCH_VERSION=${EXECUTORCH_VERSION:-1.0.1}
 TORCH_TENSORRT_VERSION=${TORCH_TENSORRT_VERSION:-2.9.0}
-TORCHAO_VERSION=${TORCHAO_VERSION:-0.14.1}
+TORCHAO_VERSION=${TORCHAO_VERSION:-0.15.0}
 TORCHDATA_VERSION=${TORCHDATA_VERSION:-0.11.0}
 TORCHTUNE_VERSION=${TORCHTUNE_VERSION:-0.2.1}
 FBGEMM_GPU_VERSION=${FBGEMM_GPU_VERSION:-1.4.1}