build(deps): bump actions/stale from 8 to 9 (#178)

Bumps [actions/stale](https://github.com/actions/stale) from 8 to 9.
- [Release notes](https://github.com/actions/stale/releases)
- [Changelog](https://github.com/actions/stale/blob/main/CHANGELOG.md)
- [Commits](actions/stale@v8...v9)

---
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/close-inactive-issues.yml

@@ -10,7 +10,7 @@ jobs:
     permissions:
       issues: write
     steps:
-      - uses: actions/stale@v8
+      - uses: actions/stale@v9
         with:
           operations-per-run: 1000
           days-before-issue-stale: 28
@@ -30,7 +30,7 @@ jobs:
     permissions:
       issues: write
     steps:
-      - uses: actions/stale@v8
+      - uses: actions/stale@v9
         with:
           operations-per-run: 1000
           days-before-issue-stale: 14
@@ -51,7 +51,7 @@ jobs:
     permissions:
       pull-requests: write
     steps:
-      - uses: actions/stale@v8
+      - uses: actions/stale@v9
         with:
           operations-per-run: 1000
           days-before-issue-stale: -1 # ignore issues (overwrite default days-before-stale)