post: Update default version post-26.02

[mc-nv]

Summary

Synchronizes TensorRT-LLM backend with the 26.02 release version and updates Docker configuration.

Changes

• Synced submodule with release version - Aligned tensorrt_llm submodule reference with 26.02 release
• Updated Dockerfile - Modified Dockerfile.triton.trt_llm_backend to use correct base image versions
• Updated submodule pointer - Ensured tensorrt_llm submodule points to compatible 26.02 commit

Files Modified

• 2 files changed
• 3 insertions, 2 deletions

Commits

1. Sync module with release version
2. Update Dockerfile (Update Dockefile #842)
3. Update submodule

Related PRs

• post: Update defautl branch post-26.02 model_analyzer#1010 - Update default branch post-26.02
• post: Update default branch post-26.02 server#8681 - Update default branch post-26.02
• https://gitlab-master.nvidia.com/dl/dgx/tritonserver/-/merge_requests/1699 - Update default branch post-26.02