Add Space before loading icon in toggle todo button

app/views/shared/issuable/_sidebar_todo.html.haml

@@ -12,4 +12,4 @@
   data: todo_button_data }
   %span.issuable-todo-inner.js-issuable-todo-inner<
     = is_collapsed ? button_icon : button_title
-  = loading_icon
+  = loading_icon(css_class: is_collapsed ? '' : 'gl-ml-3')

changelogs/unreleased/loading-space-todo.yml

+---
+title: Add Space before loading icon in toggle todo button
+merge_request: 53463
+author: Yogi (@yo)
+type: other