`LatexTableWriter` created but never used.

[PhilipMay]

In this line a latex writer is created but never used later. Some functionality seems to be missing.

https://github.com/huggingface/lighteval/blob/996b50427b136c347029f6ed1379a05250029c16/src/lighteval/evaluator.py#L143

[clefourrier]

Yep, we need to either remove it or add the option to use the latex export at save time, thanks for noticing (it was mostly a debug/internal option)