chore(deps): bump actions/github-script from 8 to 9

Bumps [actions/github-script](https://github.com/actions/github-script) from 8 to 9.
- [Release notes](https://github.com/actions/github-script/releases)
- [Commits](actions/github-script@v8...v9)

---
updated-dependencies:
- dependency-name: actions/github-script
  dependency-version: '9'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/gh-workflow-approve.yaml

@@ -23,7 +23,7 @@ jobs:
     steps:
       - name: Check if author is a Kubeflow GitHub member
         id: membership-check
-        uses: actions/github-script@v8
+        uses: actions/github-script@v9
         with:
           script: |
             const username = context.payload.pull_request.user.login;
@@ -45,7 +45,7 @@ jobs:
 
       - name: Approve Pending Workflow Runs
         if: steps.membership-check.outputs.is_member == 'true' || contains(github.event.pull_request.labels.*.name, 'ok-to-test')
-        uses: actions/github-script@v8
+        uses: actions/github-script@v9
         with:
           retries: 3
           script: |