Bump actions/github-script from 7 to 8 (#973)

* Bump actions/github-script from 7 to 8

Bumps [actions/github-script](https://github.com/actions/github-script) from 7 to 8.
- [Release notes](https://github.com/actions/github-script/releases)
- [Commits](actions/github-script@v7...v8)

---
updated-dependencies:
- dependency-name: actions/github-script
  dependency-version: '8'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

* Update changelog

Signed-off-by: dependabot[bot] <[email protected]>

---------

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

Author: dependabot[bot]

.github/workflows/add-untriaged.yml

@@ -8,7 +8,7 @@ jobs:
   apply-label:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/github-script@v7
+      - uses: actions/github-script@v8
         with:
           script: |
             github.rest.issues.addLabels({

CHANGELOG.md

@@ -32,6 +32,7 @@ Inspired from [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 - Bump `stefanzweifel/git-auto-commit-action` from 5 to 7 ([#962](https://github.com/opensearch-project/opensearch-py/pull/962))
 - Bump `actions/checkout` from 4 to 5 ([#967](https://github.com/opensearch-project/opensearch-py/pull/967))
 - Bump `VachaShah/backport` from 1.1.4 to 2.2.0 ([#969](https://github.com/opensearch-project/opensearch-py/pull/969))
+- Bump `actions/github-script` from 7 to 8 ([#973](https://github.com/opensearch-project/opensearch-py/pull/973))
 - Bump `actions/upload-artifact` from 4 to 5 ([#972](https://github.com/opensearch-project/opensearch-py/pull/972))
 - Bump `actions/setup-java` from 4 to 5 ([#974](https://github.com/opensearch-project/opensearch-py/pull/974))