doc: Add changelog entries

Author: jmartinesp

bindings/matrix-sdk-ffi/CHANGELOG.md

@@ -6,6 +6,11 @@ All notable changes to this project will be documented in this file.
 
 ## [Unreleased] - ReleaseDate
 
+## Refactor
+
+- [**breaking**] `SpaceRoomList::rooms` and `SpaceRoomList::subscribe_to_room_updates` are now asynchronous.
+  ([#6561](https://github.com/matrix-org/matrix-rust-sdk/pull/6561))
+
 ## [0.17.0] - 2026-05-08
 
 ### Bug Fixes

crates/matrix-sdk-base/CHANGELOG.md

@@ -6,6 +6,12 @@ All notable changes to this project will be documented in this file.
 
 ## [Unreleased] - ReleaseDate
 
+### Features
+
+- Add `Room::compute_joined_service_members` to compute the number of joined service members in a room. 
+  This is needed for calculating display names of `SpaceRoom`s with service members. 
+  ([#6561](https://github.com/matrix-org/matrix-rust-sdk/pull/6561))
+
 ## [0.17.0] - 2026-05-08
 
 ### Bug Fixes

crates/matrix-sdk-ui/CHANGELOG.md

@@ -6,6 +6,12 @@ All notable changes to this project will be documented in this file.
 
 ## [Unreleased] - ReleaseDate
 
+### Refactor
+
+- [**breaking**] `SpaceRoom::new_from_known`  and `SpaceRoom::new_from_summary` are now asynchronous so we can 
+  properly check if they are DMs on demand instead of trusting the pre-computed value. Some other related functions 
+  are now `async` too. ([#6561](https://github.com/matrix-org/matrix-rust-sdk/pull/6561))
+
 ## [0.17.0] - 2026-05-08
 
 ### Bug Fixes