Update actions/setup-node digest to d98fa11 (ethereum#6766)

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

.github/workflows/auto-stagnate-bot.yml

@@ -13,7 +13,7 @@ jobs:
       - name: Checkout
         uses: actions/checkout@8f4b7f84864484a7bf31766abe9204da3cbe65b3
       - name: Setup Node.js Environment
-        uses: actions/setup-node@8c91899e586c5b171469028077307d293428b516
+        uses: actions/setup-node@d98fa1113850e562f83c7fc3a89c0ecd7a87fbed
         with:
           node-version: '14'
       - name: auto-stagnant-bot