fix: downgrade the folder path to io.appflowy.appflowy (#3344)

frontend/appflowy_flutter/linux/CMakeLists.txt

@@ -2,7 +2,7 @@ cmake_minimum_required(VERSION 3.10)
 project(runner LANGUAGES CXX)
 
 set(BINARY_NAME "AppFlowy")
-set(APPLICATION_ID "io.appflowy.AppFlowy")
+set(APPLICATION_ID "io.appflowy.appflowy")
 
 cmake_policy(SET CMP0063 NEW)