Open snippets visibility help link in a new tab

app/views/shared/_old_visibility_level.html.haml

 .form-group.row
   .col-sm-2.col-form-label
     = _('Visibility level')
-    = link_to icon('question-circle'), help_page_path("public_access/public_access")
+    = link_to icon('question-circle'), help_page_path("public_access/public_access"), target: '_blank'
   .col-sm-10
     = render 'shared/visibility_level', f: f, visibility_level: visibility_level, can_change_visibility_level: can_change_visibility_level, form_model: form_model, with_label: with_label

changelogs/unreleased/gt-open-visibility-help-link-in-a-new-tab.yml

+---
+title: Open visibility help link in a new tab
+merge_request: 28603
+author: George Tsiolis
+type: fixed