* refactor: benchmarks

Based on a discussion with @LysandreJik & @ArthurZucker, the goal of
this PR is to improve transformers' benchmark system.

This is a WIP, for the moment the infrastructure required to make things
work is not ready. Will update the PR description when it is the case.

* feat: add db init in benchmarks CI

* fix: pg_config is missing in runner

* fix: add psql to the runner

* fix: connect info from env vars + PR comments

* refactor: set database as env var

* fix: invalid working directory

* fix: `commit_msg` -> `commit_message`

* fix: git marking checked out repo as unsafe

* feat: add logging

* fix: invalid device

* feat: update grafana dashboard for prod grafana

* feat: add `commit_id` to header table

* feat: commit latest version of dashboard

* feat: move measurements into json field

* feat: remove drop table migration queries

* fix: `torch.arrange` -> `torch.arange`

* fix: add missing `s` to `cache_position` positional argument

* fix: change model

* revert: `cache_positions` -> `cache_position`

* fix: set device for `StaticCache`

* fix: set `StaticCache` dtype

* feat: limit max cache len

* fix script

* raise error on failure!

* not try catch

* try to skip generate compilation

* update

* update docker image!

* update

* update again!@

* update

* updates

* ???

* ??

* use `torch.cuda.synchronize()`

* fix json

* nits

* fix

* fixed!

* f**k

* feat: add TTNT panels

* feat: add try except

---------

Co-authored-by: Arthur Zucker <arthur.zucker@gmail.com>