Update actions/github-script action to v8 (#336)

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

Author: renovate[bot]

.github/workflows/commenter.yml

@@ -18,7 +18,7 @@ jobs:
       uses: marocchino/sticky-pull-request-comment@v2
       with:
         path: results.txt
-    - uses: actions/github-script@v7
+    - uses: actions/github-script@v8
       with:
         script: |
           const fs = require('fs');