Fix warning (rename the base parameter name).

libraries/matrix/api/src/main/kotlin/io/element/android/libraries/matrix/api/room/MatrixRoom.kt

@@ -86,7 +86,7 @@ interface MatrixRoom : Closeable {
 
     suspend fun toggleReaction(emoji: String, eventId: EventId): Result<Unit>
 
-    suspend fun forwardEvent(eventId: EventId, rooms: List<RoomId>): Result<Unit>
+    suspend fun forwardEvent(eventId: EventId, roomIds: List<RoomId>): Result<Unit>
 
     suspend fun retrySendMessage(transactionId: String): Result<Unit>
 

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

@@ -239,7 +239,7 @@ class FakeMatrixRoom(
 
     override suspend fun sendFile(file: File, fileInfo: FileInfo, progressCallback: ProgressCallback?): Result<Unit> = fakeSendMedia(progressCallback)
 
-    override suspend fun forwardEvent(eventId: EventId, rooms: List<RoomId>): Result<Unit> = simulateLongTask {
+    override suspend fun forwardEvent(eventId: EventId, roomIds: List<RoomId>): Result<Unit> = simulateLongTask {
         forwardEventResult
     }