Bump actions/github-script from 3 to 6

Bumps [actions/github-script](https://github.com/actions/github-script) from 3 to 6.
- [Release notes](https://github.com/actions/github-script/releases)
- [Commits](actions/github-script@v3...v6)

---
updated-dependencies:
- dependency-name: actions/github-script
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

.github/workflows/deploy-preview.yml

@@ -20,7 +20,7 @@ jobs:
 
     steps:
       - name: Download artifact
-        uses: actions/github-script@v3.1.0
+        uses: actions/github-script@v6
         with:
           script: |
             const artifacts = await github.actions.listWorkflowRunArtifacts({
@@ -52,7 +52,7 @@ jobs:
           wranglerVersion: "3"
 
       - name: "Comment on PR"
-        uses: actions/github-script@v3
+        uses: actions/github-script@v6
         with:
           github-token: ${{ secrets.GITHUB_TOKEN }}
           script: |