ci: run dependabot at am 06:00 JST

Author: raduwen

.github/dependabot.yml

@@ -1,9 +1,8 @@
-version: 2
-updates:
-  - package-ecosystem: npm
-    directory: "/"
-    schedule:
-      interval: "weekly"
-      timezone: "Asia/Tokyo"
-      time: "09:00"
-      day: "saturday"
+version: 2
+updates:
+  - package-ecosystem: npm
+    directory: "/"
+    schedule:
+      interval: "daily"
+      timezone: "Asia/Tokyo"
+      time: "05:00"