Add title to issue analytics group page

changelogs/unreleased/mw-ia-group-level-add-title.yml

+---
+title: 'Issues Analytics: Add title to group-level page'
+merge_request: 31057
+author:
+type: added

ee/app/views/groups/issues_analytics/show.html.haml

 - page_title _('Issues Analytics')
+
+.mb-3
+  %h3
+    = _('Issues Analytics')
 = render 'shared/issuable/search_bar', type: :issues_analytics, show_sorting_dropdown: false, placeholder: _('Filter results...')
 #js-issues-analytics{ data: { endpoint: group_issues_analytics_path(@group), no_data_empty_state_svg_path: image_path('illustrations/monitoring/getting_started.svg'), filters_empty_state_svg_path: image_path('illustrations/issues.svg') } }