Apply new GitLab UI for buttons in empty project snippets placeholder

app/views/shared/empty_states/_snippets.html.haml

@@ -12,7 +12,7 @@
           = s_('SnippetsEmptyState|Store, share, and embed small pieces of code and text.')
         .mt-2<
           - if button_path
-            = link_to s_('SnippetsEmptyState|New snippet'), button_path, class: 'btn btn-success', title: s_('SnippetsEmptyState|New snippet'), id: 'new_snippet_link', data: { qa_selector: 'create_first_snippet_link' }
-          = link_to s_('SnippetsEmptyState|Documentation'), help_page_path('user/snippets.md'), class: 'btn btn-default', title: s_('SnippetsEmptyState|Documentation')
+            = link_to s_('SnippetsEmptyState|New snippet'), button_path, class: 'btn gl-button btn-success', title: s_('SnippetsEmptyState|New snippet'), id: 'new_snippet_link', data: { qa_selector: 'create_first_snippet_link' }
+          = link_to s_('SnippetsEmptyState|Documentation'), help_page_path('user/snippets.md'), class: 'btn gl-button btn-default', title: s_('SnippetsEmptyState|Documentation')
       - else
         %h4.text-center= s_('SnippetsEmptyState|There are no snippets to show.')

changelogs/unreleased/gl-button-snippets.yml

+---
+title: Apply new GitLab UI for buttons in empty project snippets placeholder
+merge_request: 53157
+author: Yogi (@yo)
+type: other