chore(deps): 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] <support@github.com>

Author: dependabot[bot]

.github/workflows/catalog-check.yml

@@ -50,7 +50,7 @@ jobs:
 
       - name: Open issue on failure
         if: steps.check.outcome == 'failure'
-        uses: actions/github-script@v7
+        uses: actions/github-script@v8
         with:
           script: |
             const title = `[catalog] Stale source URLs detected — ${new Date().toISOString().slice(0,10)}`;