ci: Adjust scheduled job

Author: taiki-e

.github/workflows/ci.yml

@@ -10,7 +10,7 @@ on:
       - master
       - '[0-9]+.[0-9]+'
   schedule:
-    - cron: '0 1 * * *'
+    - cron: '0 2 * * *'
 
 env:
   CARGO_INCREMENTAL: 0