fix(updater): 禁用注定失败的差量下载，修复更新下载两次；官网同步 v1.0.28（补 1.0.26/1.0.27）

package.json

@@ -1,7 +1,7 @@
 {
   "name": "open-terminal",
   "productName": "OpenTerminal",
-  "version": "1.0.27",
+  "version": "1.0.28",
   "description": "Open-source terminal with SSH, split panes, themes and fonts",
   "main": "out/main/index.js",
   "author": "CodingPlan.Site",