ci: add canary nightly cron, adjust lock and stale crons

.github/workflows/lock-issues.yml

@@ -2,8 +2,8 @@ name: lock-issues
 
 on:
   schedule:
-    # Run nightly at 12am EST
-    - cron: '0 4 * * *'
+    # Run nightly at 12am EST, staggered with stale workflow
+    - cron: '0 5 * * *'
   workflow_dispatch:
 
 permissions:

.github/workflows/publish-prerelease.yml

@@ -1,6 +1,9 @@
 name: publish-prerelease
 
 on:
+  schedule:
+    # Run nightly at 10pm EST
+    - cron: '0 3 * * *'
   workflow_dispatch:
 
 env:

.github/workflows/stale.yml

@@ -2,8 +2,8 @@ name: stale
 
 on:
   schedule:
-    # Run nightly at 1am EST
-    - cron: '0 5 * * *'
+    # Run nightly at 1am EST, staggered with lock-issues workflow
+    - cron: '0 6 * * *'
 
   workflow_dispatch:
     inputs: