tools: update GitHub workflow action

Update the GitHub workflow action used for closing stalled issues
and PRs.

PR-URL: https://github.com/nodejs/node/pull/45937
Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
Reviewed-By: Richard Lau <rlau@redhat.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Mestery <mestery@protonmail.com>

.github/workflows/close-stale-feature-requests.yml

@@ -39,7 +39,7 @@ jobs:
     if: github.repository == 'nodejs/node'
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/stale@v4
+      - uses: actions/stale@v7
         with:
           repo-token: ${{ secrets.GITHUB_TOKEN }}
           days-before-stale: 180

.github/workflows/close-stalled.yml

@@ -20,7 +20,7 @@ jobs:
     if: github.repository == 'nodejs/node'
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/stale@v4
+      - uses: actions/stale@v7
         with:
           repo-token: ${{ secrets.GITHUB_TOKEN }}
           days-before-close: 30