Revert and remove header_title line from labels issue

app/helpers/groups_helper.rb

@@ -39,7 +39,7 @@ module GroupsHelper
     full_title += render "layouts/nav/breadcrumbs/collapsed_dropdown", location: :before, title: _("Show parent subgroups")
     full_title += breadcrumb_list_item group_title_link(group)
-    full_title += ''.html_safe + link_to(simple_sanitize(name), url, class: 'group-path breadcrumb-item-text js-breadcrumb-item-text') if name
+    full_title += ' · '.html_safe + link_to(simple_sanitize(name), url, class: 'group-path breadcrumb-item-text js-breadcrumb-item-text') if name
     full_title.html_safe
   end

app/views/groups/labels/new.html.haml

 - breadcrumb_title "Labels"
 - page_title 'New Label'
-- header_title group_title(@group, '', group_labels_path(@group))
 %h3.page-title
   New Label

changelogs/unreleased/group-label-page-breadcrumb.yml

+---
+title: Fix breadcrumb on labels page for groups
+merge_request: 17045
+author: Onuwa Nnachi Isaac
+type: fixed