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/auto-codex-review.yml

@@ -10,7 +10,7 @@ jobs:
     if: github.event.pull_request.draft == false && github.actor != 'dependabot[bot]'
     steps:
       - name: Request Codex review
-        uses: actions/github-script@v7
+        uses: actions/github-script@v8
         with:
           github-token: ${{ secrets.CODEX_PAT }}
           script: |

.github/workflows/codex-review.yml

@@ -17,7 +17,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Comment on PR to trigger Codex review
-        uses: actions/github-script@v7
+        uses: actions/github-script@v8
         with:
           github-token: ${{ secrets.GITHUB_TOKEN }}
           script: |

.github/workflows/preview-deploy.yml

@@ -28,7 +28,7 @@ jobs:
           working-directory: frontend
 
       - name: Comment preview URL on PR
-        uses: actions/github-script@v7
+        uses: actions/github-script@v8
         with:
           script: |
             const previewUrl = '${{ steps.deploy.outputs.preview-url }}';