🌱 Bump actions/stale from 6.0.1 to 8.0.0 (#2793)

Bumps [actions/stale](https://github.com/actions/stale) from 6.0.1 to 8.0.0.
- [Release notes](https://github.com/actions/stale/releases)
- [Changelog](https://github.com/actions/stale/blob/main/CHANGELOG.md)
- [Commits](actions/stale@5ebf00e...1160a22)

---
updated-dependencies:
- dependency-name: actions/stale
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/stale.yml

@@ -31,7 +31,7 @@ jobs:
       with:
         egress-policy: audit # TODO: change to 'egress-policy: block' after couple of runs
 
-    - uses: actions/stale@5ebf00ea0e4c1561e9b43a292ed34424fb1d4578 # v3.0.18
+    - uses: actions/stale@1160a2240286f5da8ec72b1c0816ce2481aabf84 # v3.0.18
       with:
         repo-token: ${{ secrets.GITHUB_TOKEN }}
         stale-issue-message: 'Stale issue message'