dependabot.yml: update to match main configuration

BrewTestBot · BrewTestBot · commit 931d098f2315 · 2025-03-20T08:06:07.000Z
diff --git a/.github/dependabot.yml b/.github/dependabot.yml
@@ -6,6 +6,7 @@ updates:
   directory: "/"
   schedule:
     interval: weekly
+    cron: 0 8 * * 1
   allow:
   - dependency-type: all
   ignore:
