Bump actions/github-script from 4 to 6

Bumps [actions/github-script](https://github.com/actions/github-script) from 4 to 6.
- [Release notes](https://github.com/actions/github-script/releases)
- [Commits](actions/github-script@v4...v6)

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

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

Author: dependabot[bot]

.github/workflows/stale.yml

@@ -10,7 +10,7 @@ jobs:
     steps:
       - run: npm install @octokit/rest
       - name: Close and Mark Stale Issues
-        uses: actions/github-script@v4
+        uses: actions/github-script@v6
         with:
           script: |
             const daysBeforeClosing = 180;