build(deps): bump actions/stale from 6 to 7 (#1437)

.github/workflows/stale.yml

@@ -11,7 +11,7 @@ jobs:
   stale:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/stale@v6
+      - uses: actions/stale@v7
         with:
           days-before-stale: 180
           days-before-close: 30