Fixes Different margins between buttons in tag list

app/views/projects/tags/_tag.html.haml

@@ -24,7 +24,7 @@
         .wiki
           = markdown_field(release, :description)
-  .row-fixed-content.controls
+  .row-fixed-content.controls.flex-row
     = render 'projects/buttons/download', project: @project, ref: tag.name, pipeline: @tags_pipelines[tag.name]
     - if can?(current_user, :push_code, @project)

changelogs/unreleased/42584-fix-margins-in-tag-list.yml

+---
+title: Fixes different margins between buttons in tag list
+merge_request: 16927
+author: Jacopo Beschi @jacopo-beschi
+type: fixed