Fix deploy conflicts in llm.api
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beep boop 🤖: 🚨 The following files must be fixed before merge!

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Your code was analyzed with PyLint. The following annotations have been identified:

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Thank you for improving NeMo's documentation! <!-- pylint-output-strict-mode-false -->

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Your code was analyzed with PyLint. The following annotations have been identified:

```
************* Module nemo.collections.llm.api
nemo/collections/llm/api.py:607:0: C0116: Missing function or method docstring (missing-function-docstring)

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Your code has been rated at 9.96/10
```

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Thank you for improving NeMo's documentation! [🤖]: Hi @hemildesai 👋,

We wanted to let you know that a [CICD pipeline](https://github.com/NVIDIA/NeMo/actions/runs/12283700867) for this PR just finished successfully

So it might be time to merge this PR or get some approvals

I'm just a bot so I'll leave it you what to do next.

//cc @pablo-garay @ko3n1g
In `llm.api.deploy`, the function is also named `deploy` and the import is also named `deploy` as `from nemo.collections.llm import deploy`. This PR fixes the imports to avoid the name conflicts.

Currently, python gives an attribute error when doing `deploy.` because of the naming conflict.