Update actions/stale action to v7 (#3053)

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

Author: renovate[bot]

.github/workflows/close_stale.yml

@@ -12,7 +12,7 @@ jobs:
       pull-requests: write  # for actions/stale to close stale PRs
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/stale@5ebf00ea0e4c1561e9b43a292ed34424fb1d4578 # tag=v6
+    - uses: actions/stale@6f05e4244c9a0b2ed3401882b05d701dd0a7289b # v7
       with:
         repo-token: ${{ secrets.GITHUB_TOKEN }}
         stale-issue-message: 'This issue is stale because it has been open 180 days with no activity. Remove the "stale" label or comment or this will be closed in 14 days.'