ci: update checker run on tuesday and friday

Author: smallprogram

.github/workflows/Update_Checker.yml

@@ -19,7 +19,7 @@ on:
         required: false
         default: 'false'
   schedule:
-    - cron: 0 0 * * *
+    - cron: 0 0 * * 2,5
       # 0 4 * * 5
       # 0 4,12,20 * * *