change stale issue and discussion handling to run once a week (#529)

Author: DmitriyMusatkin

.github/workflows/handle-stale-discussions.yml

@@ -1,7 +1,7 @@
 name: HandleStaleDiscussions
 on:
   schedule:
-    - cron: '0 */4 * * *'
+    - cron: "0 9 * * 1"
   discussion_comment:
     types: [created]
 
@@ -15,4 +15,4 @@ jobs:
       - name: Stale discussions action
         uses: aws-github-ops/handle-stale-discussions@v1
         env:
-          GITHUB_TOKEN:  ${{secrets.GITHUB_TOKEN}}
+          GITHUB_TOKEN:  ${{secrets.GITHUB_TOKEN}}

.github/workflows/stale_issue.yml

@@ -3,7 +3,7 @@ name: "Close stale issues"
 # Controls when the action will run.
 on:
   schedule:
-    - cron: "*/60 * * * *"
+    - cron: "0 9 * * 1"
 
 jobs:
   cleanup: