chore(deps): update actions/github-script action to v8 (#5451)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/download-link-check-issue.yml

@@ -54,7 +54,7 @@ jobs:
           GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}
 
       - name: Find latest open Link Check issue
-        uses: actions/github-script@v7
+        uses: actions/github-script@v8
         id: find-existing-comment
         env:
           OWNER: ${{ inputs.owner }}