chore(deps): update actions/stale digest to f78de97 (#728)

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

Author: renovate[bot]

.github/workflows/stale.yml

@@ -15,7 +15,7 @@ jobs:
       pull-requests: write
     steps:
       - name: Close stale pull requests
-        uses: actions/stale@5bef64f19d7facfb25b37b414482c7164d639639
+        uses: actions/stale@f78de9780efb7a789cf4745957fa3374cbb94fd5
         with:
           stale-issue-message: 'This pull request has been automatically closed because it has been inactive for more than 60 days. Please reopen if you still intend to submit this pull request.'
           days-before-stale: 60