chore(gh): update stale workflow (#543)

- Updated `actiojns/stale` from v4.x.x to v9.0.0.
- Pin GitHub Actions to release commit SHA.

Signed-off-by: Ryan Johnson <ryan.johnson@broadcom.com>

.github/workflows/stale.yml

@@ -1,27 +1,47 @@
-name: "Stale issues and pull requests"
+---
+name: Manage Stale Items
 
 on:
   schedule:
-  - cron: "30 17 * * *"
+    - cron: 00 00 * * *
 
 jobs:
   stale:
     runs-on: ubuntu-latest
+    permissions:
+      issues: write
+      pull-requests: write
     steps:
-      - uses: actions/stale@v4
+      - uses: actions/stale@28ca1036281a5e5922ead5184a1bbf96e5fc984e # v9.0.0
         with:
           repo-token: ${{ secrets.GITHUB_TOKEN }}
-          operations-per-run: 100
           days-before-stale: 60
           days-before-close: 30
-          any-of-labels: dco-required, needs-more-info, waiting-customer-response
+          exempt-issue-labels: needs-triage
+          exempt-pr-labels: needs-review
           remove-stale-when-updated: true
           labels-to-remove-when-unstale: stale
+          delete-branch: false
           stale-issue-label: stale
-          stale-issue-message: |
-            Marking this issue as stale due to inactivity. This helps us focus on the active issues. If this issue receives no comments in the next 30 days it will automatically be closed.
-            If this issue was automatically closed and you feel this issue should be reopened, we encourage creating a new issue linking back to this one for added context. Thank you!
+          stale-issue-message: >
+            Marking this issue as stale due to inactivity. This helps us focus
+            on the active issues. If this issue receives no comments in the next
+            30 days it will automatically be closed.
+
+
+            If this issue was automatically closed and you feel this issue
+            should be reopened, we encourage creating a new issue linking back
+            to this one for added context.
+
+            Thank you!
           stale-pr-label: stale
-          stale-pr-message: |
-            Marking this pull request as stale due to inactivity. This helps us focus on the active pull requests. If this pull request receives no comments in the next 30 days it will automatically be closed.
-            If this pull request was automatically closed and you feel this pull request should be reopened, we encourage creating a new pull request linking back to this one for added context. Thank you!
+          stale-pr-message: >
+            Marking this pull request as stale due to inactivity. This helps us
+            focus on the active pull requests. If this pull request receives no
+            comments in the next 30 days it will automatically be closed.
+
+            If this pull request was automatically closed and you feel this pull
+            request should be reopened, we encourage creating a new pull request
+            linking back to this one for added context.
+
+            Thank you!