Update dockerfile

Author: mc-nv

dockerfile/Dockerfile.triton.trt_llm_backend

@@ -17,7 +17,7 @@ ARG TORCH_VER=2.9.0a0+145a3a7bda.nv25.10
 ARG TORCHVISION_VER=0.24.0a0+094e7af5
 
 ARG TENSORRTLLM_REPO=https://github.com/NVIDIA/TensorRT-LLM.git
-ARG TENSORRTLLM_REPO_TAG=release/1.0
+ARG TENSORRTLLM_REPO_TAG=release/1.1
 ARG TENSORRTLLM_VER=1.1.0
 
 FROM ${PYTORCH_IMAGE} AS pytorch_image