Merge pull request #3166 from Hywan/feat-sdk-event-cache-store-experimental

feat(sdk): Event cache experimental store

Author: Hywan

crates/matrix-sdk/CHANGELOG.md

@@ -16,11 +16,9 @@ Additions:
 - Add the `ClientBuilder::add_root_certificates()` method which re-exposes the
   `reqwest::ClientBuilder::add_root_certificate()` functionality.
 - Add `Room::get_user_power_level(user_id)` and `Room::get_suggested_user_role(user_id)` to be able to fetch power level info about an user without loading the room member list.
-
-Additions:
-
 - Add new method `discard_room_key` on `Room` that allows to discard the current
   outbound session for that room. Can be used by clients as a dev tool like the `/discardsession` command.
+- Add a new `LinkedChunk` data structure to represents all events per room ([#3166](https://github.com/matrix-org/matrix-rust-sdk/pull/3166)).
 
 # 0.7.0