Update rust sdk to 0.1.31: fix build

libraries/matrix/test/src/main/kotlin/io/element/android/libraries/matrix/test/TestData.kt

@@ -23,6 +23,7 @@ import io.element.android.libraries.matrix.api.core.SessionId
 import io.element.android.libraries.matrix.api.core.SpaceId
 import io.element.android.libraries.matrix.api.core.ThreadId
 import io.element.android.libraries.matrix.api.core.UserId
+import java.util.UUID
 
 const val A_USER_NAME = "alice"
 const val A_PASSWORD = "password"
@@ -57,4 +58,3 @@ const val A_FAILURE_REASON = "There has been a failure"
 
 val A_THROWABLE = Throwable(A_FAILURE_REASON)
 val AN_EXCEPTION = Exception(A_FAILURE_REASON)
-

libraries/matrix/test/src/main/kotlin/io/element/android/libraries/matrix/test/room/RoomSummaryFixture.kt

@@ -87,7 +87,6 @@ fun aRoomMessage(
 )
 
 fun anEventTimelineItem(
-    uniqueIdentifier: String = A_UNIQUE_ID,
     eventId: EventId = AN_EVENT_ID,
     transactionId: String? = null,
     isEditable: Boolean = false,
@@ -102,7 +101,6 @@ fun anEventTimelineItem(
     content: EventContent = aProfileChangeMessageContent(),
     debugInfo: TimelineItemDebugInfo = aTimelineItemDebugInfo(),
 ) = EventTimelineItem(
-    uniqueIdentifier = uniqueIdentifier,
     eventId = eventId,
     transactionId = transactionId,
     isEditable = isEditable,