Bump actions/github-script from 3 to 4.0.2 (#1377)

Bumps [actions/github-script](https://github.com/actions/github-script) from 3 to 4.0.2.
- [Release notes](https://github.com/actions/github-script/releases)
- [Commits](https://github.com/actions/github-script/compare/v3...v4.0.2)

---
updated-dependencies:
- dependency-name: actions/github-script
  dependency-type: direct:production
  update-type: version-update:semver-major
...
Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/github-stats.yaml

@@ -15,7 +15,7 @@ jobs:
     steps:
       - name: Fetch downloads count
         id: fetch
-        uses: actions/github-script@v3
+        uses: actions/github-script@v4.0.2
         with:
           github-token: ${{github.token}}
           script: |