Change cron schedule for run-archiver workflow

Author: groda

.github/workflows/run-archiver.yml

@@ -3,7 +3,7 @@ name: Record clone and view metrics
 on:
   workflow_dispatch:
   schedule:
-    - cron: "0 6 * * *"   # once per day, quiet time
+    - cron: "30 23 * * *"   # once per day, quiet time
 
 permissions:
   contents: read
@@ -19,4 +19,4 @@ jobs:
         with:
           metrics-repo: 'groda/observatory'
           metrics-pat: ${{ secrets.METRICS_PAT }}
-          # observed-repo defaults to the current repo if omitted
+          # observed-repo defaults to the current repo if omitted