chore: bump robinraju/release-downloader from 1.12 to 1.13

Bumps [robinraju/release-downloader](https://github.com/robinraju/release-downloader) from 1.12 to 1.13.
- [Release notes](https://github.com/robinraju/release-downloader/releases)
- [Commits](daf26c55d8...28fc21f50d)

---
updated-dependencies:
- dependency-name: robinraju/release-downloader
  dependency-version: '1.13'
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/publish.yaml

@@ -38,7 +38,7 @@ jobs:
         with:
           node-version-file: .node-version
 
-      - uses: robinraju/release-downloader@daf26c55d821e836577a15f77d86ddc078948b05 # v1.12
+      - uses: robinraju/release-downloader@28fc21f50d76778e7023361aa1f863e717d3d56f # v1.13
         with:
           repository: "coder/code-server"
           tag: ${{ env.TAG }}
@@ -121,13 +121,13 @@ jobs:
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
 
-      - uses: robinraju/release-downloader@daf26c55d821e836577a15f77d86ddc078948b05 # v1.12
+      - uses: robinraju/release-downloader@28fc21f50d76778e7023361aa1f863e717d3d56f # v1.13
         with:
           repository: "coder/code-server"
           tag: v${{ env.VERSION }}
           fileName: "*.deb"
           out-file-path: "release-packages"
-      - uses: robinraju/release-downloader@daf26c55d821e836577a15f77d86ddc078948b05 # v1.12
+      - uses: robinraju/release-downloader@28fc21f50d76778e7023361aa1f863e717d3d56f # v1.13
         with:
           repository: "coder/code-server"
           tag: v${{ env.VERSION }}