Merge remote-tracking branch 'origin/dev' into dev

app/package.json

@@ -1,6 +1,6 @@
 {
   "name": "SiYuan",
-  "version": "2.4.0",
+  "version": "2.4.1-alpha1",
   "description": "Build Your Eternal Digital Garden",
   "homepage": "https://b3log.org/siyuan",
   "main": "./electron/main.js",

kernel/util/working.go

@@ -41,8 +41,8 @@ import (
 var Mode = "prod"
 
 const (
-	Ver       = "2.4.0"
-	IsInsider = false
+	Ver       = "2.4.1-alpha1"
+	IsInsider = true
 )
 
 var (