feature(space): makes sure SpaceRoom is marked as Immutable

Author: ganfra

libraries/matrix/api/src/main/kotlin/io/element/android/libraries/matrix/api/spaces/SpaceRoom.kt

@@ -7,13 +7,15 @@
 
 package io.element.android.libraries.matrix.api.spaces
 
+import androidx.compose.runtime.Immutable
 import io.element.android.libraries.matrix.api.core.RoomAlias
 import io.element.android.libraries.matrix.api.core.RoomId
 import io.element.android.libraries.matrix.api.room.CurrentUserMembership
 import io.element.android.libraries.matrix.api.room.RoomType
 import io.element.android.libraries.matrix.api.room.join.JoinRule
 import io.element.android.libraries.matrix.api.user.MatrixUser
 
+@Immutable
 data class SpaceRoom(
     val rawName: String?,
     val displayName: String,