main: Update actions/stale digest to 3f3b017 (#12)

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

Author: renovate[bot]

.github/workflows/stale.yml

@@ -22,7 +22,7 @@ jobs:
   stale:
     runs-on: ubuntu-22.04
     steps:
-      - uses: actions/stale@28ca1036281a5e5922ead5184a1bbf96e5fc984e
+      - uses: actions/stale@3f3b0175e8c66fb49b9a6d5a0cd1f8436d4c3ab6
         with:
           days-before-close: 5
           days-before-stale: 30