Adds gitlab button classes to push rules

ee/app/views/projects/push_rules/_index.html.haml

@@ -5,7 +5,7 @@
   .settings-header
     %h4
       Push Rules
-    %button.btn.js-settings-toggle
+    %button.gl-button.btn.btn-default.js-settings-toggle
       = expanded ? 'Collapse' : 'Expand'
     %p
       Push Rules outline what is accepted for this project.

ee/changelogs/unreleased/231182-projects-push-rules-button.yml

+---
+title: Adds gl-buttons classes to push rules
+merge_request: 48694
+author:
+type: other