Add new features to witness api, Rewrite PostgREST performance test for apis
- Update submodules (new history api, perfomance test in other apps)
- new parameter in witness api (feed_updated_at, cache_updated_at - to add context when the data was updated)
- rewrite performance test for apis (old version tests didn't use most of apis)
related MRs:
Edited by Michal Zander