Bump actions/stale from 8 to 9 (opensearch-project#11557)

* Bump actions/stale from 8 to 9

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] <support@github.com>

* Update changelog

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

---------

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

Author: dependabot[bot]

.github/workflows/stalled.yml

@@ -17,7 +17,7 @@ jobs:
           private_key: ${{ secrets.APP_PRIVATE_KEY }}
           installation_id: 22958780
       - name: Stale PRs
-        uses: actions/stale@v8
+        uses: actions/stale@v9
         with:
           repo-token: ${{ steps.github_app_token.outputs.token }}
           stale-pr-label: 'stalled'

CHANGELOG.md

@@ -151,6 +151,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 - Bumps `jetty` version from 9.4.52.v20230823 to 9.4.53.v20231009 ([#11539](https://github.com/opensearch-project/OpenSearch/pull/11539))
 - Bump `org.wiremock:wiremock-standalone` from 3.1.0 to 3.3.1 ([#11555](https://github.com/opensearch-project/OpenSearch/pull/11555))
 - Bump `org.apache.commons:commons-compress` from 1.24.0 to 1.25.0 ([#11556](https://github.com/opensearch-project/OpenSearch/pull/11556))
+- Bump `actions/stale` from 8 to 9 ([#11557](https://github.com/opensearch-project/OpenSearch/pull/11557))
 
 ### Changed
 - Mute the query profile IT with concurrent execution ([#9840](https://github.com/opensearch-project/OpenSearch/pull/9840))