Update T5 DataModule regarding Pretrain/Finetune validate
State: closed | Pull request: yes
Labels: name: Run CICD

name: r2.1.0

# What does this PR do ?

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**Collection**: [Note which collection this PR will affect]

# Changelog 
- Add specific line by line info of high level changes in this PR.

# Usage
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```python
# Add a code snippet demonstrating how to use this 
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<!-- pylint-output-strict-mode-false -->

beep boop 🤖: 🙏 The following files have warnings. In case you are familiar with these, please try helping us to improve the code base.

---

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

```
************* Module nemo.collections.llm.t5.data.mock
nemo/collections/llm/t5/data/mock.py:33:0: C0115: Missing class docstring (missing-class-docstring)
nemo/collections/llm/t5/data/mock.py:73:4: C0116: Missing function or method docstring (missing-function-docstring)
nemo/collections/llm/t5/data/mock.py:84:4: C0116: Missing function or method docstring (missing-function-docstring)
nemo/collections/llm/t5/data/mock.py:89:4: C0116: Missing function or method docstring (missing-function-docstring)
nemo/collections/llm/t5/data/mock.py:94:4: C0116: Missing function or method docstring (missing-function-docstring)
************* Module nemo.collections.llm.t5.data.pre_training
nemo/collections/llm/t5/data/pre_training.py:302:0: C0301: Line too long (124/119) (line-too-long)
nemo/collections/llm/t5/data/pre_training.py:309:0: C0301: Line too long (133/119) (line-too-long)
nemo/collections/llm/t5/data/pre_training.py:166:4: C0116: Missing function or method docstring (missing-function-docstring)
nemo/collections/llm/t5/data/pre_training.py:223:4: C0116: Missing function or method docstring (missing-function-docstring)
nemo/collections/llm/t5/data/pre_training.py:226:4: C0116: Missing function or method docstring (missing-function-docstring)
nemo/collections/llm/t5/data/pre_training.py:229:4: C0116: Missing function or method docstring (missing-function-docstring)
nemo/collections/llm/t5/data/pre_training.py:246:4: C0116: Missing function or method docstring (missing-function-docstring)
nemo/collections/llm/t5/data/pre_training.py:299:4: C0116: Missing function or method docstring (missing-function-docstring)

-----------------------------------
Your code has been rated at 9.37/10
```

---

Thank you for improving NeMo's documentation!

[🤖]: Hi @huvunvidia 👋,

We wanted to let you know that a [CICD pipeline](https://github.com/NVIDIA/NeMo/actions/runs/12321220078) 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