Switch to html escape

ee/app/views/admin/application_settings/_elasticsearch_form.html.haml

@@ -25,7 +25,7 @@
                 title: _('Elasticsearch migration halted'),
                 alert_class: 'gl-my-3') do |c|
                 = c.body do
-                  = html_escape_once(_('Check the %{code_open}elasticsearch.log%{code_close} file to debug why the migration halted and make any changes before retrying the migration. When you fix the cause of the failure, select %{strong_open}Retry migration%{strong_close}, and the migration is scheduled to retry in the background.')) % { strong_open: '<strong>'.html_safe, strong_close: '</strong>'.html_safe, code_open: '<code>'.html_safe, code_close: '</code>'.html_safe }
+                  = html_escape(_('Check the %{code_open}elasticsearch.log%{code_close} file to debug why the migration halted and make any changes before retrying the migration. When you fix the cause of the failure, select %{strong_open}Retry migration%{strong_close}, and the migration is scheduled to retry in the background.')) % { strong_open: '<strong>'.html_safe, strong_close: '</strong>'.html_safe, code_open: '<code>'.html_safe, code_close: '</code>'.html_safe }
                   = link_to _('Learn more.'), help_page_path('integration/elasticsearch', anchor: 'advanced-search-migrations')
                 = c.actions do
                   - migration = Elastic::DataMigrationService.halted_migration