Fix
* fix: Leaderboard demo data loading (1507)
* Made get_scores error tolerant
* Added join_revisions, made get_scores failsafe
* Fetching metadata fixed fr HF models
* Added failsafe metadata fetching to leaderboard code
* Added revision joining to leaderboard app
* fix
* Only show models that have metadata, when filter_models is called
* Ran linting ([`0affa31`](https://github.com/embeddings-benchmark/mteb/commit/0affa31c23727889f56f4bb27da9154ce13ed67a))