Update staleness.yml (#4622)

Don't ignore issue and PR updates

Author: oliverchang

.github/workflows/staleness.yml

@@ -21,7 +21,7 @@ jobs:
           remove-stale-when-updated: true
           exempt-issue-labels: "good first issue,backlog"
           exempt-all-assignees: true
-          ignore-updates: true
+          ignore-updates: false
           stale-issue-label: stale
           stale-issue-message: |
             This issue has not had any activity for 60 days and will be automatically closed in two weeks