test(ui): Increase the recursion_limit.

Since we have added a new variant to `RoomEventCacheUpdate`, a macro
hits the recursion limit. It needs to be updated in order for tests to
run again.

crates/matrix-sdk-ui/tests/integration/main.rs

@@ -12,6 +12,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+#![recursion_limit = "256"]
+
 use itertools::Itertools as _;
 use matrix_sdk::deserialized_responses::TimelineEvent;
 use ruma::{events::AnyStateEvent, serde::Raw, EventId, RoomId};