Add Pytorch Tensor Parallel support for Qwen2, Qwen2Moe, Starcoder2
Author: VladOS95-cyber
Pull request: yes

# What does this PR do?

This PR uses the torch.distributed.tensor.parallel subpackage to implement Tensor Parallel for Qwen2, Qwen2Moe, Starcoder2.
Fix qkv states dims for Mistral
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Comments:
Hey @ArthurZucker! This PR is ready for review, please, take a look.

I think I should Fix Starcoder2 as well

Thanks, sorry a bit slow this week, reviewing asap!

Thanks @VladOS95-cyber 🤗