fix: Checkout and Git LFS fetch issue for pytorch docs workflow

[bhimrazy]

What does this PR do?

Fixes checkout issue for pytorch docs-make workflow. : https://github.com/Lightning-AI/pytorch-lightning/actions/runs/17685529175/job/50269389074

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📚 Documentation preview 📚: https://pytorch-lightning--21219.org.readthedocs.build/en/21219/

[Borda]

we would need to run this multiple times over a few days to validate it is fine as my test PR was also passing for a few days and after close-re-open it start failing the same way

[bhimrazy]

we would need to run this multiple times over a few days to validate it is fine as my test PR was also passing for a few days and after close-re-open it start failing the same way

Sure @Borda.
It seemed like there were issues in resolving the correct repo URLs between lightning-tutorials.git & tutorials.git.