Merge branch 'redesign-download-button' into 'master'

Update download button size to sm from xs and add btn-default

See merge request gitlab-org/gitlab!52867

app/views/projects/buttons/_download_links.html.haml

 .btn-group.ml-0.w-100
   - Gitlab::Workhorse::ARCHIVE_FORMATS.each_with_index do |fmt, index|
     - archive_path = project_archive_path(project, id: tree_join(ref, archive_prefix), path: path, format: fmt)
-    = link_to fmt, external_storage_url_or_path(archive_path), rel: 'nofollow', download: '', class: "gl-button btn btn-xs #{"btn-confirm" if index == 0}"
+    = link_to fmt, external_storage_url_or_path(archive_path), rel: 'nofollow', download: '', class: "gl-button btn btn-sm #{index == 0 ? "btn-confirm" : "btn-default"}"

changelogs/unreleased/redesign-download-button.yml

+---
+title: Update download button size to sm from xs and add btn-default
+merge_request: 52867
+author: Yogi (@yo)
+type: changed