chore(deps): update actions/stale action to v8 (#416)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/stale.yml

@@ -13,7 +13,7 @@ jobs:
     name: Close stale issues with missing information
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/stale@v7
+      - uses: actions/stale@v8
         with:
           any-of-labels: "needs repro,needs info,needs more info"
           days-before-stale: 60