Add stalebot for flaky e2e test reporter (#46585)

* Add flaky test reporter for flaky e2e test reporter

* Add to stalebot workflow instead

* Update stale action to 9 for node 20

---------

Co-authored-by: Jon Lane <jon.lane@automattic.com>

.github/workflows/stalebot.yml

@@ -14,7 +14,7 @@ jobs:
             pull-requests: write
         steps:
             - name: Scan issues
-        uses: actions/stale@v8
+              uses: actions/stale@v9.0.0
               with:
                   repo-token: ${{ secrets.GITHUB_TOKEN }}
                   stale-issue-message: "As a part of this repository's maintenance, this issue is being marked as stale due to inactivity. Please feel free to comment on it in case we missed something.\n\n###### After 7 days with no activity this issue will be automatically be closed."
@@ -30,3 +30,16 @@ jobs:
                   only-issue-labels: 'needs: author feedback'
                   close-issue-label: "status: can't reproduce"
                   ascending: true
+            - name: Close Stale Flaky Test Issues
+              uses: actions/stale@v9.0.0
+              with:
+                  only-labels: 'metric: flaky e2e test, team: Vortex'
+                  days-before-stale: 5
+                  days-before-close: 7
+                  stale-issue-label: 'metric: stale flaky e2e test report'
+                  stale-issue-message: 'This test may have just been a one-time failure. It will be auto-closed if no further activity occurs within the next 2 days.'
+                  close-issue-message: 'Auto-closed due to inactivity. Please re-open if you believe this issue is still valid.'
+                  close-issue-reason: 'not_planned'
+                  remove-stale-when-updated: true
+                  exempt-all-assignees: true
+                  enable-statistics: true

plugins/woocommerce/changelog/dev-stalebot-for-flaky-test-grooming

@@ -0,0 +1,4 @@
+Significance: patch
+Type: dev
+
+Add a stalebot workflow for the flaky e2e test reporter