dismiss-stale-reviews (#2526)

.github/workflows/dismiss-stale-reviews.yaml

@@ -0,0 +1,28 @@
+name: 'dismiss-stale-reviews'
+on:
+  pull_request:
+
+jobs:
+  dismiss-stale-reviews:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          # the git history must be fetched until merge-base commit of pull-request
+          fetch-depth: 0
+
+      # in case you use team handles in your CODEOWNERS file, you need to get a GitHub App token with advanced permissions:
+      # repository contents: read
+      # repository pull requests: write
+      # organization members: read
+      #
+      # for more info on how to use GitHub App token check https://github.com/actions/create-github-app-token
+      - uses: actions/create-github-app-token@v1
+        id: get-token
+        with:
+          private-key: ${{ secrets.DD_INTEGRATIONS_PLATFORM_PRIVATE_KEY }}
+          app-id: ${{ vars.DD_INTEGRATIONS_PLATFORM_APP_ID }}
+
+      - uses: balvajs/dismiss-stale-reviews@v3
+        with:
+          token: ${{ steps.get-token.outputs.token }}