Add btn-default to buttons in tag action on the single tag page

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

@@ -42,13 +42,13 @@
     - if @tag.has_signature?
       = render partial: 'projects/commit/signature', object: @tag.signature
     - if can?(current_user, :admin_tag, @project)
-      = link_to edit_project_tag_release_path(@project, @tag.name), class: 'btn btn-icon btn-edit gl-button controls-item has-tooltip', title: s_('TagsPage|Edit release notes') do
+      = link_to edit_project_tag_release_path(@project, @tag.name), class: 'btn btn-icon btn-edit gl-button btn-default controls-item has-tooltip', title: s_('TagsPage|Edit release notes') do
         = sprite_icon("pencil", css_class: 'gl-icon')
-    = link_to project_tree_path(@project, @tag.name), class: 'btn btn-icon gl-button controls-item has-tooltip', title: s_('TagsPage|Browse files') do
+    = link_to project_tree_path(@project, @tag.name), class: 'btn btn-icon gl-button btn-default controls-item has-tooltip', title: s_('TagsPage|Browse files') do
       = sprite_icon('folder-open', css_class: 'gl-icon')
-    = link_to project_commits_path(@project, @tag.name), class: 'btn btn-icon gl-button controls-item has-tooltip', title: s_('TagsPage|Browse commits') do
+    = link_to project_commits_path(@project, @tag.name), class: 'btn btn-icon gl-button btn-default controls-item has-tooltip', title: s_('TagsPage|Browse commits') do
       = sprite_icon('history', css_class: 'gl-icon')
-    .btn-container.controls-item
+    .controls-item
       = render 'projects/buttons/download', project: @project, ref: @tag.name
     - if can?(current_user, :admin_tag, @project)
       .btn-container.controls-item-full

changelogs/unreleased/gl-button-fix-tag.yml

+---
+title: Add btn-default to buttons in tag action on the single tag page
+merge_request: 52866
+author: Yogi (@yo)
+type: other