refactor: parallelize model listing for providers to speed up startup time#2151

Pratham-Mishra04 merged 1 commit intov1.5.0maximhq/bifrost:v1.5.0from

03-18-feat_parallelized_startup_list_models_callmaximhq/bifrost:03-18-feat_parallelized_startup_list_models_callCopy head branch name to clipboard