build: Ensure automodel has deepep and TE

[chtruong814]

What does this PR do ?

Ensure automodel has deepep and TE

Tested with these steps:

• Start with RL nightly container
• Checkout this branch
• source /opt/nemo_rl_venv/bin/activate
• uv sync --link-mode symlink --locked --extra automodel
• hf download moonshotai/Moonlight-16B-A3B
• cd 3rdparty/Automodel-workspace/Automodel/
• torchrun --nproc-per-node 8 examples/llm_finetune/finetune.py --config examples/llm_finetune/moonlight/moonlight_16b_te.yaml --model.backend.enable_deepep True

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