Update badge (NVIDIA#552)

Author: kaiyux

README.md

@@ -7,7 +7,7 @@ TensorRT-LLM
 [![Documentation](https://img.shields.io/badge/docs-latest-brightgreen.svg?style=flat)](https://nvidia.github.io/TensorRT-LLM/)
 [![python](https://img.shields.io/badge/python-3.10.12-green)](https://www.python.org/downloads/release/python-31012/)
 [![cuda](https://img.shields.io/badge/cuda-12.2-green)](https://developer.nvidia.com/cuda-downloads)
-[![trt](https://img.shields.io/badge/TRT-9.1-green)](https://developer.nvidia.com/tensorrt)
+[![trt](https://img.shields.io/badge/TRT-9.2-green)](https://developer.nvidia.com/tensorrt)
 [![version](https://img.shields.io/badge/release-0.6.1-green)](./setup.py)
 [![license](https://img.shields.io/badge/license-Apache%202-blue)](./LICENSE)