ci: bump actions/stale from 9.0.0 to 10.4.0 (#12)

Bumps [actions/stale](https://github.com/actions/stale) from 9.0.0 to 10.4.0.
- [Release notes](https://github.com/actions/stale/releases)
- [Changelog](https://github.com/actions/stale/blob/main/CHANGELOG.md)
- [Commits](actions/stale@28ca103...1e223db)

---
updated-dependencies:
- dependency-name: actions/stale
  dependency-version: 10.4.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/stale.yml

@@ -20,7 +20,7 @@ jobs:
     name: Mark stale
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/stale@28ca1036281a5e5922ead5184a1bbf96e5fc984e  # v9.0.0
+      - uses: actions/stale@1e223db275d687790206a7acac4d1a11bd6fe629  # v10.4.0
         with:
           days-before-issue-stale: 90
           days-before-issue-close: 30