Merge branch '47236-github-import-btn' into 'master'

Resolve "Import from github button has no left-margin"

Closes #47267

See merge request gitlab-org/gitlab-ce!19396

app/views/import/github/new.html.haml

@@ -19,7 +19,7 @@
 
 = form_tag personal_access_token_import_github_path, method: :post, class: 'form-inline' do
   .form-group
-    = text_field_tag :personal_access_token, '', class: 'form-control', placeholder: _('Personal Access Token'), size: 40
+    = text_field_tag :personal_access_token, '', class: 'form-control append-right-8', placeholder: _('Personal Access Token'), size: 40
     = submit_tag _('List your GitHub repositories'), class: 'btn btn-success'
 
 - unless github_import_configured?