Update stale workflow (#474)

.github/workflows/opened-pr-triage.yml

+name: Mark new pull request as waiting review
+
+on:
+  pull_request:
+    types: [opened]
+
+jobs:
+  needs-triage:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions-ecosystem/action-add-labels@v1
+        with:
+          labels: waiting-review

.github/workflows/stale-pr.yml

+name: Mark PR As Stale
+on:
+  schedule:
+    - cron: "30 1 * * *"
+jobs:
+  close-issues:
+    runs-on: ubuntu-latest
+    permissions:
+      issues: write
+      pull-requests: write
+    steps:
+      - uses: actions/stale@v7
+        with:
+          stale-issue-label: "stale"
+          stale-pr-label: "stale"
+          stale-pr-message: "🚧🚨 This Pull Request is being marked as stale due to 30 days of inactivity. 🚧🚨"
+          days-before-pr-stale: 30
+          days-before-pr-close: -1
+          repo-token: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/stale.yml

@@ -10,13 +10,11 @@ jobs:
       issues: write
       pull-requests: write
     steps:
-      - uses: actions/stale@v5
+      - uses: actions/stale@v7
         with:
           days-before-issue-stale: 90
           days-before-issue-close: -1
           stale-issue-label: "stale"
           stale-issue-message: "🚧🚨 This issue is being marked as stale due to 90 days of inactivity. 🚧🚨"
-          days-before-pr-stale: -1
-          days-before-pr-close: -1
           only-labels: 'needs triage'
           repo-token: ${{ secrets.GITHUB_TOKEN }}