Remove Room.clearEventCacheStorage since it's not supported by the SDK anymore

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

@@ -157,11 +157,6 @@ interface BaseRoom : Closeable {
      */
     suspend fun setUnreadFlag(isUnread: Boolean): Result<Unit>
 
-    /**
-     * Clear the event cache storage for the current room.
-     */
-    suspend fun clearEventCacheStorage(): Result<Unit>
-
     /**
      * Get the permalink for the room.
      */

libraries/matrix/impl/src/main/kotlin/io/element/android/libraries/matrix/impl/room/RustBaseRoom.kt

@@ -200,12 +200,6 @@ class RustBaseRoom(
         }
     }
 
-    override suspend fun clearEventCacheStorage(): Result<Unit> = withContext(roomDispatcher) {
-        runCatchingExceptions {
-            innerRoom.clearEventCacheStorage()
-        }
-    }
-
     override suspend fun setIsFavorite(isFavorite: Boolean): Result<Unit> = withContext(roomDispatcher) {
         runCatchingExceptions {
             innerRoom.setIsFavourite(isFavorite, null)

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

@@ -186,10 +186,6 @@ class FakeBaseRoom(
         membersStateFlow.value = state
     }
 
-    override suspend fun clearEventCacheStorage(): Result<Unit> {
-        return Result.success(Unit)
-    }
-
     override suspend fun reportRoom(reason: String?) = reportRoomResult(reason)
 
     override suspend fun declineCall(notificationEventId: EventId): Result<Unit> {