Bump actions/stale from 6.0.1 to 7.0.0

Bumps [actions/stale](https://github.com/actions/stale) from 6.0.1 to 7.0.0.
- [Release notes](https://github.com/actions/stale/releases)
- [Changelog](https://github.com/actions/stale/blob/main/CHANGELOG.md)
- [Commits](https://github.com/actions/stale/compare/5ebf00ea0e4c1561e9b43a292ed34424fb1d4578...6f05e4244c9a0b2ed3401882b05d701dd0a7289b)

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

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/stale.yml

@@ -14,7 +14,7 @@ jobs:
       issues: write
       pull-requests: write
     steps:
-      - uses: actions/stale@5ebf00ea0e4c1561e9b43a292ed34424fb1d4578 # v6
+      - uses: actions/stale@6f05e4244c9a0b2ed3401882b05d701dd0a7289b # v6
         with:
           days-before-stale: 28
           days-before-close: 14