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] <[email protected]>

Author: dependabot[bot]

.github/workflows/comment_on_pr.yml

@@ -13,7 +13,7 @@ jobs:
     if: ${{ github.event.workflow_run.conclusion == 'success' }}
     steps:
       - name: 'Download artifacts'
-        uses: actions/github-script@v7
+        uses: actions/github-script@v8
         with:
           script: |
             var artifacts = await github.actions.listWorkflowRunArtifacts({
@@ -65,7 +65,7 @@ jobs:
           fi
 
       - name: 'Add comment'
-        uses: actions/github-script@v7
+        uses: actions/github-script@v8
         with:
           script: |
             var fs = require('fs');