build(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](https://github.com/actions/github-script/compare/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>

.github/workflows/pr-check-pictures.yml

@@ -147,7 +147,7 @@ jobs:
 
       - name: "Comment on PR with missing asset instructions"
         if: always() && github.event_name == 'pull_request_target' && steps.validate.outputs.missing == 'true'
-        uses: actions/github-script@v7
+        uses: actions/github-script@v8
         env:
           COMMENT_BODY: ${{ steps.validate.outputs.comment }}
           WEBSITE_REPO: ${{ env.WEBSITE_REPO }}