Update robinraju/release-downloader digest to 28fc21f (#33244)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/actions/download-verify-element-tarball/action.yml

@@ -11,7 +11,7 @@ runs:
     using: composite
     steps:
         - name: Download release tarball
-          uses: robinraju/release-downloader@daf26c55d821e836577a15f77d86ddc078948b05 # v1
+          uses: robinraju/release-downloader@28fc21f50d76778e7023361aa1f863e717d3d56f # v1
           with:
               tag: ${{ inputs.tag }}
               fileName: element-*.tar.gz*