Bump actions/github-script from 6 to 7 (streamlit#7738)

Bumps [actions/github-script](https://github.com/actions/github-script) from 6 to 7.
- [Release notes](https://github.com/actions/github-script/releases)
- [Commits](actions/github-script@v6...v7)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/pr-preview.yml

@@ -95,7 +95,7 @@ jobs:
           echo "s3-url=${S3_URL}" >> $GITHUB_OUTPUT
       - if: steps.exports.outputs.enable-setup == 'true' && success() && github.repository == 'streamlit/streamlit' && github.event_name == 'pull_request' && github.event.sender.type == 'User'
         name: Set S3 URL as Github Status
-        uses: actions/github-script@v6
+        uses: actions/github-script@v7
         env:
           S3_URL: ${{ steps.exports.outputs.s3-url }}
         with: