Hide "Import from Jira" option from non-entitled users

The "Import from Jira" option was visible to all users which
was incorrect as only entitled users are able to import from Jira.

app/views/projects/issues/import_csv/_button.html.haml

 - type = local_assigns.fetch(:type, :icon)
+- can_edit = can?(current_user, :admin_project, @project)
 
 .dropdown.btn-group
   %button.btn.rounded-right.text-center{ class: ('has-tooltip' if type == :icon), title: (_('Import issues') if type == :icon),
@@ -9,6 +10,7 @@
       = _('Import issues')
   %ul.dropdown-menu
     %li
-      %button.btn{ data: { toggle: 'modal', target: '.issues-import-modal' } }
+      %button{ data: { toggle: 'modal', target: '.issues-import-modal' } }
         = _('Import CSV')
-    %li= link_to _('Import from Jira'), project_import_jira_path(@project)
+    - if can_edit
+      %li= link_to _('Import from Jira'), project_import_jira_path(@project)

changelogs/unreleased/218569-dont-show-import-from-jira-button-for-non-entitled-users.yml

+---
+title: Hide "Import from Jira" option from non-entitled users
+merge_request: 32685
+author:
+type: fixed

doc/user/project/import/jira.md

@@ -49,6 +49,7 @@ Importing large projects may take several minutes depending on the size of the i
 
 1. On the **{issues}** **Issues** page, click the **Import Issues** (**{import}**) button.
 1. Select **Import from Jira**.
+   This option is only visible if you have the [correct permissions](#permissions).
 
    ![Import issues from Jira button](img/jira/import_issues_from_jira_button_v12_10.png)