upgrade to torch_tensorrt 2.12.1 (#8149)

Author: lanluo-nvidia

release/release_versions.sh

@@ -10,7 +10,7 @@ TRITON_VERSION=${TRITON_VERSION:-3.3.0}
 TORCHTEXT_VERSION=${TORCHTEXT_VERSION:-0.18.0}
 TORCHREC_VERSION=${TORCHREC_VERSION:-1.5.0}
 EXECUTORCH_VERSION=${EXECUTORCH_VERSION:-1.3.1}
-TORCH_TENSORRT_VERSION=${TORCH_TENSORRT_VERSION:-2.12.0}
+TORCH_TENSORRT_VERSION=${TORCH_TENSORRT_VERSION:-2.12.1}
 TORCH_TENSORRT_RTX_VERSION=${TORCH_TENSORRT_VERSION}
 TORCHAO_VERSION=${TORCHAO_VERSION:-0.17.0}
 TORCHDATA_VERSION=${TORCHDATA_VERSION:-0.11.0}